Chemistry · Carbon and its Compounds
A student while walking on the road observed that a cloud of black smoke belched out from the exhaust stack of moving trucks. Choose the correct reason for the production of black smoke:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rich supply of air leads to complete combustion of fuel.
- 2Limited supply of air leads to incomplete combustion of fuel.✓
- 3Limited supply of air leads to complete combustion of fuel.
- 4Rich supply of air leads to a combination reaction.
Correct answer
Limited supply of air leads to incomplete combustion of fuel.
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