क
8.निम्न अभिक्रियाओं में उपचयित तथा अपचयित पदार्थों की पहचान
कीजिए।
(i) 4Na (s) + 02 (g)→ 2Na O (s)
(ii) CuO (s) + H (g) Cu (s) + H2O (0)
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Answer:
- combination reaction
- displacement reaction
hope it helps you can translate this in hindi
cause my hindi is weak
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