Assertion (A): Sodium oxide is an amphoteric oxide.

Reason (R): Metal oxides which react with both acids as well as bases are known as amphoteric oxides.

Acids, Bases and Salts

Amphoteric Oxides

Options

(a)Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).

(b)Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).

(c)Assertion (A) is true, but Reason (R) is false.

(d)Assertion (A) is false, but Reason (R) is true.

Official Answer

Assertion (A) is false, but Reason (R) is true.

amphoteric oxidebasic oxide

Analysis & Explanation

Sodium oxide is a basic oxide, not an amphoteric oxide. Amphoteric oxides are metal oxides that react with both acids and bases. The correct statement is: Metal oxides which react with both acids as well as bases are known as amphoteric oxides.

Common Mistakes

1sodium oxide is amphoteric

Interesting Facts

Examples of amphoteric oxides include zinc oxide and aluminum oxide.

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Frequently Asked Questions

How many marks does this question carry in CBSE Class 10 Science 2023?

This question carries 1 mark in the CBSE Class 10 Science 2023 examination.

Which chapter does this question come from in Science?

This question is from the chapter "Acids, Bases and Salts" in the CBSE Class 10 Science syllabus.

What topic does this question cover in Science?

This question covers the topic "Amphoteric Oxides" from CBSE Class 10 Science.

What type of question is this in the CBSE Class 10 Science 2023 paper?

This is a MCQ question from Section A in the CBSE Class 10 Science 2023 paper.