Chemical Reactions and Equations

CBSE Class 10 · Science · 31 past questions

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1. Q17 2024

   Select from the following a process in which a combination reaction is involved…

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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. Q24 2024

   Select from the following a decomposition reaction in which source of energy for decomposition is light…

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5. Q26 2024

   Name the type of chemical reaction in which calcium oxide reacts with water. Justify your answer by giving…

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