Category: Chemistry MCQs

(A) Melting
(B) Boiling
(C) Sublimation
(D) Condensation

Answer: (D) Condensation 

(A) Non polar covalent bond
(B) Co-ordinate covalent bond
(C) Polar covalent bond
(D) Ionic bond

Answer: (C) Polar Covalent bond

(A) Formation of crystals in NaCl
(B) Adhesive action of paints
(C) Van der Waal’s force
(D) Conductance of electricity

Answer: (B) Adhesive action of paints

(A) Shielding effect
(B) Chemical properties
(C) Physical properties
(D) Number of valence electrons

Answer: (D) Number of valence electrons

(A) ²³⁴U
(B) ²³⁵U
(C) ²³⁶U
(D) ²³⁸U

Answer: (B) ²³⁵U