Chemistry, asked by prachinishika, 11 months ago

help me to solve this please it,s really very urgent

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Answers

Answered by KANIKAR123

0

Answer:

option 1 ( H2) Hydrogen.

Hope it helps you

please follow

Answered by shristirajpoot789

0

Answer:

H2 is the gas evolved

Explanation:

znso4 +H2 will be the product

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