25. Give reason: (A)white silver chloride turns grey in sunlight (B)why digestion is as decomposition reaction (B)why are the bags of Potato chips usually flushed with nitrogen gas (D)why does coppervessels lose their shine when exposed with air

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Q. Which among the following statement(s) is/are true?
Exposure of silver of silver chloride to sunlight for a long duration turns grey due to:
(1) Formation of silver by decomposition of silver chloride.
(2) Sublimation of silver chloride
(3) Decomposition of chlorine gas from silver chloride
(4) Oxidation of silver chloride

Q. White coloured silver chloride when exposed to light turns grey. This is because silver chloride undergoes __________ reaction.

Which among the following statement(s) is/are true? Exposure of silver chloride to sunlight for a long duration turns grey due to:

(i) the formation of silver by decomposition of silver chloride

(ii) sublimation of silver chloride

(iii) decomposition of chlorine gas from silver chloride

(iv) oxidation of silver chloride

Question 8

Which among the following statement(s) is (are) true?

Exposure of silver chloride to sunlight for a long duration turns grey due to:

(i) the formation of silver by decomposition of silver chloride.
(ii) sublimation of silver chloride.
(iii) decomposition of chlorine gas from silver chloride.
(iv) oxidation of silver chloride.

(a) (i) only
(b) (i) and (iii)
(c) (ii) and (iii)
(d) (iv) only

Q. The potato chips manufacturers uses _____ gas to flush the chips bags to prevent the chips getting oxidised.

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