Match the chemical substances given in Column (A) with their appropriate application given in Column (B) 

(A) A—(ii), B—(i), C—(iv), D—(iii)

(B) A—(iii), B—(ii), C—(iv), D—(i)

(C) A—(iii), B—(iv), C—(i), D—(ii)

(D) A—(ii), B—(iv), C—(i), D—(iii)

 

Answer

  • Bleaching Powder i.e. CaOCl 2 is used for decolorisation
  • Baking soda i.e. NaHCO 3 is an antacid (helps neutralize acidity in stomach)
  • Washing soda i.e. Na 2 CO 3 .10H 2 O is used in the preparation of glass
  • Sodium chloride i.e. NaCl is used in the production of Cl 2 and H 2 by chlor alkali process


So, the correct answer is (c) A—(iii), B—(iv), C—(i), D—(ii)

  1. Class 10
  2. Chapter 2 Class 10 - Acids, Bases and Salts (Term 1)

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo