Chemistry Questions

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ScienceMCQs → Chemistry Questions from 41 to 45

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41. The blister form of copper is the _________ form.
(A) Impure
(B) Raw
(C) Pure
(D) Refined

42. Vitamin A is soluble in
(A) Water
(B) Fats
(C) Both A & B
(D) None of these

43. Vitamin B is soluble in
(A) Water
(B) Fats
(C) Both A & B
(D) None of these

44. 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

45. An element is a substance whose atoms all have the same
(A) neutrons
(B) electrons
(C) atomic number
(D) mass number

ANSWERS: CHEMISTRY QUESTIONS
41. (A) Impure
42. (B) Fats
43. (A) Water
44. (D) protons, nucleus
45. (C) atomic number