Question

Nimnlikhit Mein Se pahchane Ki Kaun Sa padarth uupchayit ya aapchayit hua hai
@ C(s)+O2(g).............>CO2(g)
@ H2+Br.............>2HBr
@4HCl +O2...............>2Cl2+2H2O
@ZnO+C...............>ZnO+C

Answer 1

1.combination reaction

2COMBINATION

3 .Displacement

3. Displacement

COMBINATION:A combination reaction is a reaction where two or more elements or compounds combine to form a single compound. Such reactions are represented by equations of the following form: X + Y → XY.

DISPLACEMENT:-Displacement reactions involve a metal and a compound of a different metal. In a displacement reaction: a more reactive metal will displace a less reactive metal from its compounds.

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