Which one is a redox reaction?
(a)	Hcl+AgNO3→Agcl +HNO3	(b)	NaBr+Hcl→Nacl+HBr
(c)	Na2o+H2SO4→Na2SO4+H2O	(d)	H2+Br2→2HBr

Question ID - 154977 | SaraNextGen Top Answer

Which one is a redox reaction?
(a)	Hcl+AgNO3→Agcl +HNO3	(b)	NaBr+Hcl→Nacl+HBr
(c)	Na2o+H2SO4→Na2SO4+H2O	(d)	H2+Br2→2HBr