Solutions - CBSE Class 10 Sample Paper for 2022 Boards - Science [MCQ]

Class 10
Solutions to CBSE Sample Paper - Science Class 10

Identify gas A in the following experiment.

Q2 - Identify gas A in the following experiment - Teachoo.jpg

(A) Nitrogen 

(B) Hydrogen 

(C) Oxygen 

(D) Carbon dioxide

 

Answer - 

Hydrogen gas burns with a pop sound.

Hydrogen Gas burns with a Pop Sound - Teachoo-01.jpg

So, the correct answer is (b) - Hydrogen

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo