Question

Match the chemicals in Column I with their uses in
Column II.
Column I Column II
(A) Sodium Perborate (I) Disinfectant
(B) Chlorine (II) Antis eptic
(C) Bithional (III) Milk bleaching agent
(D) Potassium s tearate (IV) Soap
(a) A - I, B - II, C - III, D - IV
(b) A - II, B - III, C - IV, D - I
(c) A - III, B - I, C - II, D - IV
(d) A - IV, B - I, C - II, D - III

Answer 1

Answer:

Correct answer is (C)

A - III

B - I

C - II

D - IV

Answer 2

Matching the chemicals in Column I with their uses in Column II

(A) Sodium Perborate ( [Na⁺ ] ₂·[B ₂O ₄ ₄]²⁻ ) - Bleaching agent ( used as disinfectant and germicide )

(B) Chlorine ( Cl ) - Disinfectant ( used in hospitals, dental surgeries, kitchens, and bathrooms )

(C) Bithional ( C12H6Cl4O2S ) - Antiseptic ( used for skin disinfection and cleaning surgical instruments )

(D) Potassium stearate ( C18H35KO2 ) - Soap ( used in bathing )