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Metals and Non-Metals — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMetals and Non-Metals1 Mark
Question
For two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below:
  1. Both A and R are true, and R is correct explanation of the assertion.
  2. Both A and R are true, but R is not the correct explanation of the assertion.
  3. A is true, but R is false.
  4. A is false, but R is true.
Assertion: C and N do not react with dil. HCI and dil. H2SO4.
Reason: Metals do not react with dil. HCI and dil. H2SO4.
✓

Answer

  1. A is true, but R is false.

Explanation:

Metals react with dilute HCI and dil. H2SO4. Non-metals do not react with dilute acids.

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