PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>PRACTICAL SKILL BASED MCQs>Q 22

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10th CBSE

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The colour of ${NO}_{2}$ and $PbO$ formed when lead nitrate is heated are

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Important Questions on Metals and Non-metals

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10th CBSE

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PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>PRACTICAL SKILL BASED MCQs>Q 23

When you place iron nail in copper sulphate solution, the reddish-brown coating formed on the nail is

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PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>PRACTICAL SKILL BASED MCQs>Q 24

On heating ferrous sulphate crystals, one would get

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PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>PRACTICAL SKILL BASED MCQs>Q 25

What happens when dilute hydrochloric acid is added to iron filings?