Electrolytic and photolytic decomposition — task. Chemistry CBSE Live product, Class 10 (2026-27).

Give the correct answer for the following:

1. Electrolytic decomposition is a process in which:

Electrical energy is used to break compounds
Light energy is used to break compounds
Mechanical energy is used
Heat energy is used to break compounds

2. Which pair of compounds undergoes photochemical decomposition?

AgCl and AgBr
AgCl and NaCl
NaOH and KBr
AgBr and HCl

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