1.

Match the statements in column A with that in column B.Column AColumn B(a) deliquescent substance(i) sodium bicarbonate(b) hygroscopic substance(ii) magnesium chloride(c) efflorescent substance(iii) conc. sulphuric acid(d) substance causing temporary hardness(iv) washing soda

Answer»
Column AColumn B
(a) deliquescent substance(ii) magnesium chloride
(b) hygroscopic substance(iii) conc. sulphuric acid
(c) efflorescent substance(iv) washing soda
(d) substance causing temporary hardness(i) sodium bicarbonate



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