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WorksheetsPOLLUTION OF AIR AND WATER
Total questions: 10
Worksheet time: 5mins
WHICH OF THE FOLLOWING DOES NOT CAUSE AIR POLLUTION?
MINING
POWER PLANT
REFINERY
IRRIGATION
OZONE LAYER IS FOUND IN THE _________________ LAYER OF THE ATMOSPHERE.
TROPOSPHERE
MESOSPHERE
STRATOSPHERE
IONOSPHERE
THE PETROLEUM PRODUCT WHICH IS NOT USED AS A FUEL IS:
PETROL
KEROSENE
DIESEL
PETROLEUM JELLY
GLOBAL WARMING IS DUE TO AN EXCESSIVE EMISSION OF
CARBON DIOXIDE
SULPHUR DIOXIDE
NITROGEN DIOXIDE
HYDROGEN PEROXIDE
EUTROPHICATION IS CAUSED DUE TO PRESENCE OF EXCESSIVE
NITRATES IN WATER
PHOSPHATE IN WATER
OXYGEN IN WATER
BOTH A AND B
WHICH OF THE FOLLOWING STATEMENTS IS INCORRECT?
SUSPENDED PARTICULATE MATTER CAN LEAD TO RESPIRATORY PROBLEMS LIKE BRONCHITIS AND ASTHMA
ACID RAIN IS MAINLY CONSTITUTED BY OXIDES OS SULPHUR AND NITROGEN
CNG IS CALLED A CLEANER FUEL AS IT BURNS COMPLETELY
MAJOR GREENHOUSE GASES ARE CFCs AND HYDROCARBONS ONLY
GREENHOUSE EFFECT IS RAPIDLY INCREASING DUE TO INCREASE IN CONCENTRATION OF CARBON DIOXIDE. IN THE GIVEN GRAPH, THE INCREASE IN THE CONCENTRATION OF CARBON DIOXIDE IS SHOWN. WHAT COULD BE X CORRESPONDING TO IT?
1. RATE OF PHOTOSYNTHESIS IN PLANTS
2. pH OF THE OCEANS
3. WATER LEVEL OF OCEANS
4. AVERAGE GLOBAL TEMPERATURE OF EARTH
1 AND 3 ONLY
2 AND 4 ONLY
2 ONLY
4 ONLY
MATCH COLUMN I WITH COLUMN II AND SELECT THE CORRECT OPTIONS FROM THE CODE GIVEN BELOW.
a-iv, b-ii, c-i, d-iii
a-iii, b-iv, c-ii, d-i
a-i, b-ii, c-iv, d-iii
a-i, b-iii, c-iv, d-ii
WHICH OF THE FOLLOWING IS USED IN DISINFECTING WATER?
CHLORINE
OZONE
ULTRAVIOLET RAYS
ALL OF THESE
THE OZONE LAYER PROTECTS US FROM THE BAD EFFECTS OF
THE SUN'S UV RAYS
CARBON DIOXIDE
CFCs
ALL OF THESE
