GK
GENERAL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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GENERAL SCIENCE Multiple Choice Which of the following is NOT true:
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W) all fires burn with a yellow flame
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X) snowflakes and raindrops often contain bacteria
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Y) a general rule for solubility is that ‘like dissolves like’
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Z) a super-cooled liquid is a liquid at a temperature below its normal freezing point
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Explanation:
Detailed explanation-1: -Wherever any substance is put in fire it burns and changes into ash. But asbestos is one such material that does not burn in fire. That is why the fireman wear clothes made from asbestos when they enter the burning house.
Detailed explanation-2: -(b) Solid and liquid fuels (coal, charcoal, etc.) burn without a flame.
There is 1 question to complete.