Chemistry, asked by anjusalgotra03, 5 months ago

help me out in true fasle
1.No new substance is formed during a chemical reaction.
2.hydrogen sulphide has rotten egg smell.

Answers

Answered by kundanconcepts800

1

Answer:

1st is not correct

2nd is correct

Explanation:

Answered by juleeyadav1010

1

Answer:

1. false

2.true

Explanation:

hope the answer is correct

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