(A) Charles’s law
(B) Avogadro’s law
(C) Boyle’s law
(D) Law of diffusion
Answer: (A) Charles’s law
Chemistry solved multiple choice questions (MCQs) for class 9 with answers.
(A) Charles’s law
(B) Avogadro’s law
(C) Boyle’s law
(D) Law of diffusion
Answer: (A) Charles’s law
(A) Its covalent nature
(B) Hydrogen bonding
(C) Its higher molecular mass
(D) Its higher density
Answer: (B) Hydrogen bonding
(A) Covalent bond
(B) Hydrogen bond
(C) Co-ordinate bond
(D) Ionic bond
Answer: (D) Ionic bond
(A) Atomic radius
(B) Atomic mass
(C) Shielding effect
(D) Nuclear charge
Answer: (C) Shielding effect