Environmental Chemistry [JEE (Based on NTA Guidelines-IIT Engg.) Advanced Chemistry]: Questions 1 - 5 of 5
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Question 1
Question MCQ▾
The pollutant responsible for Bhopal disaster in is
Choices
Choice (4) | Response | |
---|---|---|
a. | Methyl isocyanate | |
b. | Carbon monoxide | |
c. | Methylamine | |
d. | Phosgene |
Question 2
Question MCQ▾
A water sample has ppm level concentration of following anions .
The anions that make/makes the water sample unsuitable for drinking is/are
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | Only | |
d. | Only |
Question 3
Question MCQ▾
of a water sample contained a calcium salt equivalent to of The hardness that water sample is.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 4
Question MCQ▾
Identify the wrong statements in the following
Choices
Choice (4) | Response | |
---|---|---|
a. | Chlorofluro carbon are responsible for ozone layer depletion | |
b. | Greenhouse effect is responsible for global warming | |
c. | Ozone layer does not permit infrared radiation from the sun to reach the earth | |
d. | Acid rains is mostly because of oxides of nitrogen and sulphur |
Question 5
Question MCQ▾
Frequency occur in water blooms in a indicates
Choices
Choice (4) | Response | |
---|---|---|
a. | Nutrient deficiency | |
b. | Oxygen deficiency | |
c. | Excessive nutrient available | |
d. | Absence of herbivores in the lake |