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Question 1A substance which reacts with oxygen giving heat is called a combustible substance. Which, one of the following is a combustible substance?(a) Iron nail(b) Glass(c) Stone piece(d) Wood |
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Answer» Question 1 A substance which reacts with oxygen giving heat is called a combustible substance. Which, one of the following is a combustible substance? (a) Iron nail (b) Glass (c) Stone piece (d) Wood |
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