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CBSE 9th Science | Matter-Nature and Behaviour (Conceptual Questions with Very Short Answers)
Matter-Nature and Behaviour (Conceptual Questions with Very Short Answers) Question 1. How many elements are known at present? Answer. 115. Question 2. How many elements occur in nature? Answer. 92. Question 3. Give one example each of homogeneous and heterogeneous mixture. Answer. Homogeneous mixture – Iodized table salt. Heterogeneous mixture – milk. Question 4. Name…
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CBSE 9th Chemistry | Matter- Its Nature and Behaviour (Conceptual Questions with Answers)
Matter- Its Nature and Behaviour (Conceptual Questions with Answers) Question 1. Sugar when kept in different jars gain their shape. Is sugar a solid ? Answer. Yes, sugar is solid because shape of each individual crystal of sugar remains fixed whether we take it in our hand or put in a plate or put it…