A
Heavy industrial machinery and oversized construction equipment
B
Temperature-sensitive cargo such as perishable agricultural produce
C
Hazardous chemical waste requiring airtight dry containment
D
Bulk dry commodities like coal, iron ore, and grains
Correct answer: (b) Temperature-sensitive cargo such as perishable agricultural produce
Explanation
Key B is correct as reefer (refrigerated) transport vehicles are specifically designed to carry temperature-sensitive cargo. Dry bulk commodities or heavy machinery do not require refrigeration.
Same topic · past papers
UPSC has asked this before
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