Q. Consider the following statements:
1.An anti-cyclonic trough is a region within a low-pressure system where the atmospheric pressure is relatively lower compared to its surroundings. 
2.Anti-cyclonic troughs are often generated by the interaction of cold and warm air masses. 
Select the correct statements using the codes given below:

[A] 1 only

[B] 2 only

[C] Both 1 and 2

[D] Neither 1 nor 2

Answer: B
Notes:

Explanation –

Statement 1 is incorrect. An anti-cyclonic trough is a region within a high-pressure system where the atmospheric pressure is relatively higher compared to its surroundings.

Statement 2 is correct. Anti-cyclonic troughs are often generated by the interaction of cold and warm air masses.

Source: India Today