_____ is a commonly used chemical method for purifying water.
A) Brominization
B) Flourination
C) Filtration
D) Chlorination
Correct Answer:
Verified
Q1: Smog = a come from:
A)Smoke in dog's
Q2: The gas used in refrigerating appliance causing
Q3: Acid rain mainly contains
A)Sodium chloride
B)Sulphur di oxide
Q4: Marble cancer is caused by
A)bacteria
B)virus
C)Acid rain
D)Alkali rain
Q5: Greenhouse effect is
A)Painting house green in colour
B)Wearing
Q6: Greenhouse gases includes
A)CO2, Methane, Nitrous oxide
B)CO2, Argon,
Q8: Ganga Action Plan is associated with
A)Increase of
Q9: Van Mahotsav is
A)Planting trees in January
B)Cutting trees
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