Chemical Reactions and Equations

CBSE Class 10 · Science · 31 past questions

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1. Q18 2024

   Identify the correct statement about the following reaction…

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2. Q21 2024

   Which one of the following reactions is different from the remaining three ?

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3. Q22 2024

   When magnesium ribbon is burnt in air, an ash of white colour is produced. Write chemical equation for the…

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4. Q23 2024

   When 2 mL of sodium hydroxide solution is added to few pieces of granulated zinc in a test tube and then…

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