CTET Class I to V 7 Feb 2023 Paper

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Question : 68 of 150

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One of the common methods to prevent mosquitoes breeding in rainy season is to put kerosene on stagnant water. The reason for this is

Kerosene cuts off oxygen supply to mosquitoes
Mosquitoes are trapped in kerosene
Kerosene contains substance which kills mosquitoes
The smell of kerosene repels the mosquitoes

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