………is a combination reaction.(a) Cu + H2SO4 → CuSO4 + H2(b)

1.	………is a combination reaction.(a) Cu + H2SO4 → CuSO4 + H2(b) H2 + Cl2 → 2HCl
Answer» Correct option is: (b) H₂ + Cl₂ → 2HCl CORRECT OPTION : b) H₂+ Cl₂ → 2HCl REASON : a) Is a displacement reaction. c) Is a thermal decomposition reaction d) Is also a thermal decomposition reaction. Hence, option (a) is the correct answer.

………is a combination reaction.(a) Cu + H2SO4 → CuSO4 + H2(b) H2 + Cl2 → 2HCl

Answer»

Correct option is: (b) H₂ + Cl₂ → 2HCl

CORRECT OPTION :

b) H₂+ Cl₂ → 2HCl

REASON :

a) Is a displacement reaction.

c) Is a thermal decomposition reaction

d) Is also a thermal decomposition reaction.

Hence, option (a) is the correct answer.