a) Mason
b) Plumber
c) Architect
d) Electrician
Answer: b) Plumber
a) Condensation
b) Evaporation
c) Mixing with soil
d) None of the above
Answer: b) Evaporation
a) Evaporation
b) Dehydration
c) Condensation
d) All of the above
Answer: b) Dehydration
a) Milk
b) Oil
c) Cold drink
d) Vinegar
Answer: b) Oil
a) Roasting
b) Grilling
c) Steaming
d) Frying
Answer: c) Steaming
a) Common house fly
b) Black ants
c) Earthworms
d) White termites
Answer: c) Earthworms
a) Recycling
b) Landfilling
c) Incineration
d) Composting
Answer: c) Incineration
a) Collection → segregation → recycling → treatment
b) Collection → recycling → segregation → treatment
c) Waste minimization → segregation → recycling → treatment
d) Waste minimization → collection → segregation → treatment
Answer: c) Waste minimization → segregation → recycling → treatment
a) Coconut shells
b) Left-over pickle
c) Dry leaves
d) Pineapple waste
Answer: b) Left-over pickle
a) Nutrients
b) Carbohydrates
c) Proteins
d) Vitamins
Answer: a) Nutrients
a) Oxygen
b) Carbon dioxide
c) Ozone
d) Soot (smoke)
Answer: d) Soot (smoke)
a) Oxygen
b) Carbon monoxide
c) Nitrogen
d) Helium
Answer: b) Carbon monoxide
a) Keep lights on
b) Use CFL/LED bulbs
c) Leave tap open
d) Use car for short distances
Answer: b) Use CFL/LED bulbs
a) Tanker water
b) Sea water
c) Ground water
d) River water
Answer: c) Ground water
a) Melting
b) Precipitation
c) Evaporation
d) Collection
Answer: c) Evaporation
a) Evaporation
b) Condensation
c) Precipitation
d) All of the above
Answer: d) All of the above
a) Polythene bags
b) Fruit peels
c) Aluminium foil
d) Glass
Answer: b) Fruit peels
a) Zoology
b) Ecology
c) Botany
d) Geology
Answer: c) Botany
a) Increase temperature
b) Provide shade & improve air quality
c) Use more water
d) Block sunlight
Answer: b) Provide shade & improve air quality
a) Herbivores
b) Carnivores
c) Omnivores
d) Decomposers
Answer: a) Herbivores
a) Local festivals
b) Endangered species
c) Traffic rules
d) Traditional recipes
Answer: b) Endangered species
a) Solar energy
b) Coal
c) Petroleum
d) Diesel
Answer: a) Solar energy
a) Gases
b) Metals
c) Liquids
d) Solids
Answer: a) Gases
a) H₂O
b) CO₂
c) O₂
d) SO₂
Answer: a) H₂O
a) Compost
b) Plastic bags
c) Battery cells
d) Iron rods
Answer: a) Compost
a) Absorb greenhouse gases
b) Provide oxygen
c) Protect from UV rays
d) Cool atmosphere
Answer: c) Protect from UV rays
a) Industrialization
b) Inefficient irrigation
c) Urbanization
d) Power generation
Answer: b) Inefficient irrigation
a) Iron
b) Gold
c) Mercury
d) Copper
Answer: c) Mercury
a) Monsoon
b) Summer
c) Winter
d) None
Answer: b) Summer
a) Washing clothes
b) Throwing plastic & chemicals
c) Boiling water
d) Using rainwater
Answer: b) Throwing plastic & chemicals
a) Tap kept open
b) Fixing leaking taps
c) Washing vehicles daily
d) Watering with hose
Answer: b) Fixing leaking taps
a) Wind
b) Solar
c) Hydro
d) Nuclear
Answer: b) Solar
a) Provide employment
b) Build houses
c) Protect wildlife and biodiversity
d) Promote industries
Answer: c) Protect wildlife and biodiversity
a) Ceramic
b) Plastic
c) Aluminium
d) Paper
Answer: b) Plastic
a) Earthquake
b) Cyclone
c) Tsunami
d) Pollution
Answer: d) Pollution
a) Car
b) Motorbike
c) Bicycle
d) Scooter
Answer: c) Bicycle
a) Tent
b) Igloo
c) Hut
d) Bungalow
Answer: b) Igloo
a) Chemical fertilizers
b) Crop rotation
c) Burning stubble
d) Leaving land fallow
Answer: b) Crop rotation
a) Deforestation
b) Afforestation
c) Reforestation
d) Urbanization
Answer: a) Deforestation
a) Vegetable peels
b) Newspaper
c) Polythene bag
d) Egg shells
Answer: c) Polythene bag
a) Smaller than above
b) Larger than above
c) Equal to above
d) Zero
Answer: b) Larger than above
a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Water vapour
Answer: c) Nitrogen
a) Fats
b) Vitamins
c) Proteins
d) Carbohydrates
Answer: c) Proteins
a) Pollination
b) Germination
c) Reproduction
d) Transpiration
Answer: c) Reproduction
a) East
b) West
c) North
d) South
Answer: a) East
a) Cholera
b) Malaria
c) Typhoid
d) Diarrhea
Answer: b) Malaria
a) Chlorophyll
b) Hemoglobin
c) Melanin
d) Keratin
Answer: a) Chlorophyll
a) Tiger
b) Frog
c) Cow
d) Lion
Answer: b) Frog
a) Fertilizer
b) Petroleum
c) Detergent
d) Soap
Answer: a) Fertilizer
a) Reduces traffic & pollution
b) It is costly
c) Consumes more fuel
d) None
Answer: a) Reduces traffic & pollution
a) Water table
b) Oasis
c) Aquifer
d) None
Answer: c) Aquifer
a) Kitchen and bathroom
b) Kitchen and toilet
c) Kitchen, bathroom, and toilet
d) None
Answer: a) Kitchen and bathroom
a) Aztecs
b) Indus Valley
c) Mesopotamian
d) Roman
Answer: b) Indus Valley
a) Freshwater
b) Clean water
c) Potable water
d) Neutral water
Answer: c) Potable water
a) Throw into water bodies
b) Dump at disposal site
c) Burn in kilns
d) Make pellets as industrial fuel
Answer: d) Make pellets as fuel
a) Total suspended solids
b) Chemical oxygen demand (COD)
c) Biochemical oxygen demand (BOD)
d) Total Kjeldahl nitrogen
Answer: c) BOD
a) Egg shells
b) Tea bags
c) Styrofoam plates
d) Waste paper
Answer: c) Styrofoam plates
a) Toxic
b) Explosive
c) Non-fatal
d) Explosive and toxic
Answer: d) Explosive and toxic
a) Weeding
b) Chopping
c) Trimming
d) Pruning
Answer: d) Pruning
a) West Coast Canal
b) Upper Ganges Canal
c) Buckingham Canal
d) Indira Gandhi Canal
Answer: d) Indira Gandhi Canal
a) International Union for Conservation of Nature
b) Integrated Union for Concreting Nations
c) International Urban Climate Network
d) International Union for Converging Nations
Answer: a) International Union for Conservation of Nature
a) Ecology
b) Zoology
c) Anatomy
d) Botany
Answer: a) Ecology
a) Carbon dioxide
b) Sulphur dioxide
c) Nitrogen oxide
d) Hydrogen sulphide
Answer: b) Sulphur dioxide
a) Melanin
b) Chlorophyll
c) Hemoglobin
d) Myoglobin
Answer: b) Chlorophyll
a) Water hardness
b) Eutrophication
c) Sedimentation
d) Distillation
Answer: b) Eutrophication
a) Carbon dioxide
b) Methane
c) Oxygen
d) Nitrogen
Answer: b) Methane
a) Wind energy
b) Nuclear energy
c) Diesel energy
d) Petrol energy
Answer: a) Wind energy
a) Lakes
b) Rivers
c) Glaciers & icecaps
d) Groundwater
Answer: c) Glaciers & icecaps
a) Digestion
b) Photosynthesis
c) Respiration
d) Fermentation
Answer: b) Photosynthesis
a) Burning stubble
b) Terrace & contour farming
c) Using chemical fertilizers
d) Ploughing along slopes
Answer: b) Terrace & contour farming
a) Drip irrigation
b) Sprinkler irrigation
c) Canal irrigation
d) Flood irrigation
Answer: a) Drip irrigation
a) Humidity
b) Temperature
c) Pressure
d) Velocity
Answer: a) Humidity
a) Germination
b) Transpiration
c) Respiration
d) Photosynthesis
Answer: b) Transpiration
a) Nitrous oxide
b) Carbon monoxide
c) Methane
d) Oxygen
Answer: a) Nitrous oxide
a) Jaundice
b) Asthma
c) Rickets
d) Night blindness
Answer: a) Jaundice
a) Filtration
b) Decantation
c) Sedimentation
d) Centrifugation
Answer: a) Filtration
a) Automobile exhaust
b) Factories
c) Forests
d) Burning dry leaves
Answer: c) Forests
a) Industrial waste
b) Radioactive waste
c) Biomedical waste
d) Electronic waste
Answer: c) Biomedical waste
a) Buy products with minimum packaging
b) Use disposable items
c) Eat packed food
d) Buy packaged water bottles
Answer: a) Buy products with minimum packaging
a) Antibiotics
b) Diclofenac
c) Pesticides
d) Insecticides
Answer: b) Diclofenac
a) Ornithology
b) Zoology
c) Botany
d) Ethology
Answer: a) Ornithology
a) Mars
b) Neptune
c) Earth
d) Venus
Answer: c) Earth
a) Camel
b) Elephant
c) Horse
d) Lion
Answer: a) Camel
a) Condensation
b) Evaporation
c) Filtration
d) Precipitation
Answer: b) Evaporation
a) Salty
b) Pure
c) Hard
d) None
Answer: b) Pure water
a) Suitable for drinking
b) Suitable for irrigation
c) Suitable for engines
d) Suitable for washing
Answer: a) Suitable for drinking
a) Wind
b) Solar
c) Biogas
d) Thermal power
Answer: d) Thermal power
a) Protect environment
b) Facilitate recycling and disposal
c) Increase waste
d) None
Answer: b) Facilitate recycling and disposal
a) LPG
b) Kerosene
c) Biogas
d) Charcoal
Answer: a) LPG
a) Leaching
b) Wet deposition
c) Absorption
d) Condensation
Answer: b) Wet deposition
a) Wind energy
b) Nuclear energy
c) Bioenergy
d) Fossil fuels
Answer: a) Wind energy
a) Carbon dioxide
b) Methane
c) Nitrous oxide
d) Nitrogen
Answer: d) Nitrogen
a) Bioremediation
b) Chlorination
c) Aeration
d) Filtration
Answer: a) Bioremediation
a) Oxygen
b) Nitrogen
c) Carbon dioxide
d) Hydrogen
Answer: b) Nitrogen
a) Creating protected areas
b) Hunting
c) Capturing exotics
d) Deforestation
Answer: a) Creating protected areas
a) Thermoplastics
b) Thermosetting plastics
c) Synthetics
d) Polyesters
Answer: a) Thermoplastics
a) Photosynthesis
b) Digestion
c) Respiration
d) Germination
Answer: b) Digestion
a) Nickel
b) Iron
c) Copper
d) Cobalt
Answer: c) Copper
a) Solar
b) Coal
c) Wind
d) Geothermal
Answer: b) Coal
a) Iron
b) Potassium
c) Calcium
d) Zinc
Answer: c) Calcium
101. Largest inland saltwater lake in India:
a) Chilika
b) Sambhar
c) Lonar Crater
d) Pulicat
Answer: b) Sambhar
a) Rivers
b) Canals
c) Lakes
d) Wells and tube-wells
Answer: d) Wells and tube-wells
a) Fragrance of perfume
b) Fogging of mirror during hot shower
c) Aroma of food
d) Teabag in hot water
Answer: b) Fogging of a mirror
a) Punjab, Haryana, and J&K
b) Punjab, Haryana, and Delhi
c) Punjab, Haryana, and Rajasthan
d) Punjab, Haryana, and Uttar Pradesh
Answer: c) Punjab, Haryana, and Rajasthan
a) Marine Oceans Study
b) Centre for the Study of Oceans
c) National Institute of Oceanography
d) National Centre for Oceanography
Answer: c) National Institute of Oceanography
a) Assam
b) Meghalaya
c) Sikkim
d) Manipur
Answer: c) Sikkim
a) Local panchayats
b) Municipalities
c) Industrial Development Board
d) Central Pollution Control Board
Answer: d) Central Pollution Control Board
a) Incineration
b) Pyrolysis
c) Anaerobic digestion
d) Nitrification
Answer: b) Pyrolysis
a) Arsenic
b) Cadmium
c) Mercury
d) Lead
Answer: c) Mercury
(i) Thrive in absence of oxygen
(ii) Consume organic matter
a) Only (i)
b) Only (ii)
c) Both
d) Neither
Answer: b) Only (ii)
a) ISI
b) T™
c) GI
d) PR
Answer: c) GI
a) Sugar
b) Cement
c) Cotton textiles
d) Oil industry
Answer: b) Cement
a) Eggs & dairy
b) Rice & cereals
c) Meat & fish
d) Fruits & vegetables
Answer: b) Rice & cereals
a) Protein
b) Calcium
c) Vitamin C
d) Vitamin B12
Answer: c) Vitamin C
a) Maximum Supply Price
b) Maximum Support Price
c) Minimum Support Price
d) Minimum Supply Price
Answer: c) Minimum Support Price
a) Shifting agriculture
b) Plantation agriculture
c) Horticulture
d) Extensive agriculture
Answer: b) Plantation agriculture
a) Glacial melt → floods → water stress
b) Higher ozone & pollution
c) Extreme weather impacts
d) All of the above
Answer: d) All of the above
a) CO₂ per megajoule
b) Emission rate per activity
c) Ratio of GHG emissions to GDP
d) All developmental pollution
Answer: c) Ratio of GHG emissions to GDP
a) Digital cartography
b) Simulation models
c) GIS
d) Google Earth
Answer: c) GIS
a) Cryosphere
b) Biosphere
c) Atmosphere
d) Hydrosphere
Answer: b) Biosphere
a) Animals
b) Microorganisms
c) Mammals
d) Birds
Answer: b) Microorganisms
a) Photosynthesis
b) Respiration
c) Digestion
d) Fermentation
Answer: a) Photosynthesis
a) Industrial emissions
b) Forest fires
c) Automobile exhaust
d) Wind blowing leaves
Answer: d) Wind blowing leaves
a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Methane
Answer: b) Carbon dioxide
a) Solar
b) Wind
c) Coal
d) Hydropower
Answer: c) Coal
a) Aerobic decomposition
b) Anaerobic decomposition
c) Combustion
d) Photosynthesis
Answer: b) Anaerobic decomposition
a) Roots
b) Stem
c) Leaves
d) Flowers
Answer: c) Leaves
a) 50%
b) 60%
c) 70%
d) 80%
Answer: c) 70%
a) Herbivores
b) Carnivores
c) Omnivores
d) Detritivores
Answer: c) Omnivores
a) Biodiversity
b) Ecology
c) Genetic diversity
d) Species diversity
Answer: a) Biodiversity
a) Meet present needs without harming future
b) Use all resources
c) Ignore environment
d) Develop cities only
Answer: a)
a) Solar
b) Geothermal
c) Nuclear
d) Wind
Answer: b) Geothermal
a) CO₂
b) CFCs
c) Methane
d) Water vapor
Answer: b) CFCs
a) Loss of biodiversity
b) Soil erosion
c) Increased rainfall
d) Climate change
Answer: c) Increased rainfall
a) Tiger
b) Lion
c) Elephant
d) Leopard
Answer: b) Lion
a) Burning waste
b) Decomposition of organic material
c) Burying waste
d) Dumping waste
Answer: b)
a) Sand
b) Clay
c) Organic matter
d) Gravel
Answer: c) Organic matter
a) China
b) India
c) USA
d) Germany
Answer: a) China
a) SO₂
b) Oxygen
c) Nitrogen
d) CO₂
Answer: a) Sulfur dioxide
a) Land draining to one water body
b) Large reservoir
c) River delta
d) Aquifer
Answer: a)
a) Condensation
b) Evaporation
c) Precipitation
d) Transpiration
Answer: b) Evaporation
a) Climate change
b) Wildlife
c) Marine pollution
d) Deforestation
Answer: a)
a) Coal
b) Petroleum
c) Biomass
d) Nuclear
Answer: c) Biomass
a) Transpiration
b) Perspiration
c) Respiration
d) Photosynthesis
Answer: a) Transpiration
a) Oxygen
b) Silicon
c) Aluminum
d) Iron
Answer: a) Oxygen
a) Trapping of heat by gases
b) Growing plants in greenhouse
c) Cooling
d) Ozone depletion
Answer: a)
a) Oxygen
b) Nitrogen
c) CO₂
d) Argon
Answer: b) Nitrogen
a) Overfishing
b) Pollution & global warming
c) Tsunamis
d) Sedimentation
Answer: b)
a) Terrace farming
b) Shifting cultivation
c) Crop rotation
d) Organic farming
Answer: b)
a) Airborne
b) Waterborne
c) Vector-borne (mosquitoes)
d) Direct contact
Answer: c) Vector-borne
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