White silver chloride turns grey in sunlight. This reaction is known as Decomposition reaction.This is due to the decomposition of silver chloride into silver and chlorine by light.
3. (c)CaO
Calcium oxide is the substance used for white washing which when added into water forms calcium hydroxide or limestone.
4. (a)
According to laws of reflection:
Angle of incidence is always equal to angle of reflection.
Answers & Comments
Solution :
1. (a) Addition of oxygen
Oxidation : It is the process of
addition of oxygen
removal of electrons
2. (c) i & iii
White silver chloride turns grey in sunlight. This reaction is known as Decomposition reaction.This is due to the decomposition of silver chloride into silver and chlorine by light.
3. (c) CaO
Calcium oxide is the substance used for white washing which when added into water forms calcium hydroxide or limestone.
4. (a)
According to laws of reflection:
Angle of incidence is always equal to angle of reflection.
5. (c) between C & F
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