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CGP EDU Academic Team
Published on: August 14, 2026
When a substance, A reacts with water, it produces a combustible gas B and a solution of a substance, C in water. When another substance, D reacts with this solution of C, it also produces the same gas, B on warming, but D can produce B on reaction with dilute sulphuric acid at room temperature. A imparts a deep golden-yellow colour to a smokeless flame of Bunsen burner. A, B, C and D respectively are :
Text Solution
Verified by ExpertsThe correct answer is:
A
Na, H 2 , NaOH and Zn
[B]
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