Boojho Is Writing Some Statements About Polyester. In Which Of The Following Statements Is Or Are Incorrect? Help Him.
In the sun, heat and light are produced due to nuclear reactions.
The heat and light produced in the sun are ordinary combustion as like fire.
A substance which can burn are called combustible substances.
When a magnesium ribbon burns it combines with oxygen of air to form magnesium oxide and liberate heat and light.
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1 statement are correct
2 statement are incorrect
3 statement are correct
4 statement are correct
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