Chemistry, asked by basabparentsrinijamh, 6 months ago

Which of the following equations represent a reaction which produces an effervescence?
A) 2H2 + O2 → 2H2O

B) N2 + 3H2→ 2NH3

C) 2Ca(NO3)2 → 2CaO + 4NO2 +O2

D) 2K + 2H2O → 2KOH + H2

Answers

Answered by sucharithaa

0

Explanation:

The ans will be C)Since both Nitrogen dioxidede and oxygen are produced in this case

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