Compounds of Environmental Concern Quiz Questions and Answers PDF - 77

MCQ 381: Atmosphere consists of gases

1. N₂
2. O ₂
3. Ar
4. All of above

MCQ 382: Chemistry related to the study of environment affected by the chemicals and pollutants is called

1. Biochemistry
2. Physical chemistry
3. Environmental chemistry
4. Organic chemistry

MCQ 383: Part of Freshwaterconsumed in the domestic purpose is

1. 11%
2. 23%
3. 69%
4. 8%

MCQ 384: The categories used for an SI base unit measurement are

1. Two
2. Three
3. Four
4. Five

MCQ 385: The type of chromatography is used in airports to detect bombs

1. Gas chromatography
2. Liquid chromatography
3. Thin-layer chromatography
4. Paper chromatography