Question

ਹੇਠ ਲਿਖੀਆਂ ਵਿਚੋਂ ਕਿਹੜੀ ਸੰਯੋਜਨ ਕਿਰਿਆ ਨਹੀਂ ਹੈ / Which of the following is not a combination reaction / निम्नलिखित में कौन सी संयोजन अभिक्रिया नहीं है ? *
CaO(s)+H₂O(l) → Ca(OH)₂(aq)
C(s)+O₂(ɡ) → CO₂(ɡ)
2H₂(ɡ)+O₂(ɡ) → 2H₂O(l)
Zn(s) + CuSO₄(aq ) → ZnSO₄(aq) + Cu(s)​

Answer 1

Answer:

A combination reaction is a reaction in which two reactants combine to form one product. In the given reaction hydrogen gas combine with chlorine gas to give hydrochloric acid.

H

2

+Cl

2

→2HCl

Answer 2

Answer:

A combination reaction is a reaction in which two reactants combine to form one product. In the given reaction hydrogen gas combine with chlorine gas to give hydrochloric acid.

H2+Cl2→2HCl

Explanation:

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