1
VITEEE 2023
MCQ (Single Correct Answer)
+4
-1
Choose the wrong statements.
I. $$\mathrm{CO}_2$$ is responsible for greenhouse effect.
II. Acid rain contains mainly $$\mathrm{HNO}_3$$.
III. NO is more harmful than $$\mathrm{NO}_2$$.
IV. $$\mathrm{CO}_2$$ can absorb infrared.
Mark the correct option
2
VITEEE 2022
MCQ (Single Correct Answer)
+4
-1
Consider the following statements.
A. Ocean is sink for $$\mathrm{CO}_2$$.
B. Green house effect causes lowering of temperature of earth's surface.
C. To control $$\mathrm{CO}$$ emission by automobiles, usually catalytic convertor are fitted into exhaust pipes.
D. $$\mathrm{H}_2 \mathrm{SO}_4$$, herbicides and insecticides form mist.
Choose the correct statements and mark the option accordingly.
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