Metals and Non-metals

CBSE Class 10 · Science · 22 past questions

4 of 22 · show all

1. Q2 2026

   When an element ‘X’ reacts with water, it starts floating. Identify the element ‘X’…

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2. Q3 2026

   The reaction of calcium with cold water is…

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3. Q4 2026

   When Mg metal is treated with hot water, it starts floating on the surface of the water. The reason for its…

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4. Q5 2026

   Read the following passage and answer the questions that follow…

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