Out of the following which can be turned as fluid-
a) carbon
(b) iron filling
(c) nitrogen
(d) sulphur
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Answer:
The correct answer to the given question is option (c) Nitrogen
Explanation:
Nitrogen is a liquid at a temperature of -195°c, a very low temperature. By this, we can say that the nitrogen present in the atmosphere is at its boiling point.
The liquid nitrogen is used in various freezing and cryogenic processes. This product is now also being used in restaurants for making various cold foods which include ice creams too. Liquid nitrogen freezes everything very quick.
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