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The schematic diagram is given below :

B is used in the preparation of
(i) Washing soda (ii) Baking soda
(iii) Bleaching powder (iv) POP

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An Intiative by Sri Chaitanya

i, ii only

ii, iii only

iii, iv only

All

answer is A.

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Detailed Solution

B is NH₃ used in preparation of ${Na}_{2} {CO}_{3}$ and ${NaHCO}_{3}$ .

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