CHEMICAL REACTION AND EQUATION | CLASS-10th | SCIENCE | Important questions| Mock Test |By- Ajay Sir

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Q 1 ka c

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Q7 Ans copper is deposited on iron

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Q6 Hydrogen gas is evolved

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Q6 ans Hydrogen

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Good 💯

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Q7 ans solution turns colourless

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Sir I'm sanskar 1 ans is burning of wood

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Question 6 carbon dioxide

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Hydrogen hai beta