Environmental Science MCQs

661. Frost typically forms on the inside of a windowpane (rather than the outside) because:

A. The inside of the pane is colder than the outside
B. There is more water vapor touching the inside of the pane
C. There is less water vapor touching the inside of the pane
D. None of the above
✅ The correct answer is option B.
Frost typically forms on the inside of a windowpane (rather than the outside) because: there is more water vapour touching the inside of the pane.

667. The cause of Bhopal disaster is

A. Methyl Alcohol
B. Methyl Carbonate
C. Methyl Isocyanate
D. Methyl Sulphate
✅ The correct answer is option C.
The disaster happened because water entered a tank containing Methyl isocyanate. This caused a chemical reaction which resulted in the buildup of much Carbon dioxide, among other things.