(A) gains four-electron
(B) loses four electrons
(C) ionizes
(D) forms four covalent bonds
MCQs Master
(A) density
(B) state
(C) chemical properties
(D) colour
August 3, 2021
(A) Nitrogen oxide
(B) Sulfur Dioxide
(C) Carbonic Acid
(D) Both (A) and (B)
August 3, 2021
(A) Proteins
(B) Lipids
(C) Fats
(D) Minerals
August 3, 2021
(A) Carbon
(B) Metal
(C) Oxygen
(D) Carbon and its compounds
August 3, 2021
(A) neutrons
(B) electrons
(C) atomic number
(D) mass number
August 3, 2021
(A) electrons, first shell
(B) electrons, last shell
(C) neutrons, nucleus
(D) protons, nucleus
August 3, 2021
(A) Water
(B) Fats
(C) Both A & B
(D) None of these
August 3, 2021
(A) Impure
(B) Raw
(C) Pure
(D) Refined
August 3, 2021
(A) Water
(B) Fats
(C) Both A & B
(D) None of these
August 3, 2021