Question
Pollutants responsible for acid rains are:
Solution
Explanation: - Acid rain is primarily caused by sulfur dioxide (SOâ‚‚) and nitrogen oxides (NOâ‚“). - COâ‚‚ does not directly cause acid rain, but it contributes to ocean acidification. - Water vapor is not a pollutant. Since SOâ‚‚ and NOâ‚“ contribute to acid rain, the correct answer is (D) More than one of the above.
Select the most appropriate Synonym of the given word.
 Callous
He was indifferent to the outcome of the game.
Choose the one which best expresses the meaning of the given word .
Voracious
What is the synonym for the word "maverick"?
Select the most appropriate meaning of the given word.
Ambiguous
A minister in charge of a Christian church or congregation, especially in some non-episcopal churches
Choose the correct ANTONYM for the given word .
Frail
Choose the correct synonym for the given word.
FrightÂ
The river was shallow near the shore.
Climb or move with difficulty or a lot of effort, typically using one's hands and feet