PLANT PHYSIOLOGY
PHOTOSYNTHESIS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If liquid nitrogen is brought to a boil, is this a physical or chemical change?
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Physical
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Chemical
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Boiling nitrogen is also a physical change, as we only change state from liquid to gas.
Detailed explanation-2: -During boiling, water changes from liquid to gaseous state. Hence it is a kind of physical change.
Detailed explanation-3: -When water boils and turns into steam, it is undergoing a physical change caused by a change in temperature.
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