Home: Chemistry MCQs
Q. The blister form of copper is the _________ form.
(A) Impure
(B) Raw
(C) Pure
(D) Refined
The answer is: (A) Impure ☑
Q. Vitamin A is soluble in
(A) Water
(B) Fats
(C) Both A & B
(D) None of these
The answer is: (B) Fats ☑
Q. Vitamin B is soluble in
(A) Water
(B) Fats
(C) Both A & B
(D) None of these
The answer is: (A) Water ☑
Q. The atomic number of an element is the number of _____ in the _____ of an atom.
(A) electrons, first shell
(B) electrons, last shell
(C) neutrons, nucleus
(D) protons, nucleus
The answer is: (D) protons, nucleus ☑
Q. An element is a substance whose atoms all have the same
(A) neutrons
(B) electrons
(C) atomic number
(D) mass number
The answer is: (C) atomic number ☑