Introduction of Environmental Science [NTA-NET (UGC-NET) Environmental Science (89)]: Questions 1 - 4 of 141
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Question 1
Appeared in Year: 2019
Question MCQ▾
Saturation vapour pressure at a given temperature is 900mbar while it is 600mbar at dew point temperature. What will be the relative humidity? (July)
Choices
Choice (4) | Response | |
---|---|---|
a. | 76.6% | |
b. | 90% | |
c. | 66.7% | |
d. | 60% |
Question 2
Appeared in Year: 2016
Question Assertion-Reason▾
Assertion(Ꭺ)
Temperature in stratosphere increases with increase in altitude. (July)
Reason(Ꭱ)
Photodissociation of in stratosphere makes the lapse rate positive.
Choices
Choice (4) | Response | |
---|---|---|
a. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ | |
b. | Ꭺ is false but Ꭱ is true | |
c. | Ꭺ is true but Ꭱ is false | |
d. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ |
Question 3
Question MCQ▾
At a given urban location, the temperature at an elevation of 25 m above ground is . If the inversion conditions prevail and environment lapse rate is per 100m, the temperature at an elevation of 200m will be?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 4
Appeared in Year: 2016
Question MCQ▾
Which of the following trace atmospheric constituents has no natural source? (September)
Choices
Choice (4) | Response | |
---|---|---|
a. | Methyl bromide | |
b. | Dimethyl sulfide | |
c. | Carbonyl sulfide | |
d. | Trichlorofluoromethane |