Which Indian climate term is correctly associated with classification or identity “an elongated low-pressure zone across northern India during the summer monsoon”, and also with “it commonly extends from the heat-low region toward the Bay of Bengal”?

Correct Answer: Option A — Monsoon Trough. Monsoon Trough is correctly identified as an elongated low-pressure zone across northern India during the summer monsoon. Monsoon Trough is also associated with it commonly extends from the heat-low region toward the Bay of Bengal. Another identifying fact about Monsoon Trough is that its north-south shifts change the distribution of monsoon rainfall. A further exam-relevant fact about Monsoon Trough is that depressions moving along it can produce widespread rain. Why the other options are incorrect: • Option B — Western Disturbance: Western Disturbance is an eastward-moving extratropical weather system. It is incorrect here because Western Disturbance is instead associated with it generally approaches India from the west through the Mediterranean-West Asian region. • Option C — Loo: Loo is a very hot and dry local wind of the pre-monsoon summer. It is incorrect here because Loo is instead associated with it blows over parts of the northern and northwestern plains. • Option D — Mango Showers: Mango Showers is pre-monsoon convectional showers of southern India. It is incorrect here because Mango Showers is instead associated with they are commonly associated with Kerala and coastal Karnataka. Exam Takeaway: Connect Monsoon Trough with “an elongated low-pressure zone across northern India during the summer monsoon” and “it commonly extends from the heat-low region toward the Bay of Bengal” for revision.