The Sblock Elements Ques 16

16. Washing soda has formula

[1990]

(a) $Na_2 CO_3 \cdot 7 H_2 O$

(c) $Na_2 CO_3 \cdot 3 H_2 O$

(b) $Na_2 CO_3 \cdot 10 H_2 O$

(d) $Na_2 CO_3$

Show Answer

Answer:

Correct Answer: 16.(b)

Solution:

(b) Washing soda is $Na_2 CO_3 \cdot 10 H_2 O$.



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