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If water contains dissolved calcium hydr...

If water contains dissolved calcium hydrogencarbonate, which out of soap and detergent, will you prefer to use ? Why ?

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We will use detergent because it will not form insoluble precipitate with `Ca^(2+)`.
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If water contains dissolved calcium hydrogencarbonate, out of soaps and synthetic detergents which one will you use for cleaning clothes ?

If water contains dissolved Ca^(2+) ions, out of soaps and synthetic detergents, which will you use for cleaning clothes ?

(i) What class of drug is Ranitidine? (ii) If water contains dissolved Ca^(2+) ions, out of soaps and synthetic detergents, which will you use for cleaning clothes? (iii) Which of the following is an antiseptic? 0.2% phenol, 1 % phenol

CBSE COMPLEMENTARY MATERIAL-CHEMISTRY IN EVERYDAY LIFE-SHORT ANSWER-I TYPE QUESTIONS
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