Chemical Reactions and Equations

Bihar Board Class 10 · Science · 19 past questions

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1. Q1 2026

   The reaction in which heat is evolved along with the formation of products is called

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2. Q2 2026

   The reaction $2Cu + O_2 \longrightarrow 2CuO$ is which type of chemical reaction ?

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3. Q3 2026

   Which of the following is an oxidant ?

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