(A) C9H20
(B) C9H18
(C) C8H16
(D) C7H14
August 3, 2021
Chemistry MCQs
Chemistry MCQs for Test Preparation. These Chemistry MCQs are the most repeated MCQs and very important for all type of exams organized by FPSC, PPSC, KPSC, SPSC, BPSC, NTS, PTS, OTS, UTS, CTS, ITS and other testing agencies of Pakistan. Most important FPSC MCQs, PPSC MCQs, KPSC MCQs, SPSC MCQs, BPSC MCQs, NTS MCQs, PTS MCQs, OTS MCQs, UTS MCQs, CTS MCQs, ITS MCQs and other MCQs for test preparation in Pakistan.
(A) gains four-electron
(B) loses four electrons
(C) ionizes
(D) forms four covalent bonds
August 3, 2021
(A) density
(B) state
(C) chemical properties
(D) colour
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(A) Nitrogen oxide
(B) Sulfur Dioxide
(C) Carbonic Acid
(D) Both (A) and (B)
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(A) Proteins
(B) Lipids
(C) Fats
(D) Minerals
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(A) Carbon
(B) Metal
(C) Oxygen
(D) Carbon and its compounds
August 3, 2021
(A) neutrons
(B) electrons
(C) atomic number
(D) mass number
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(A) electrons, first shell
(B) electrons, last shell
(C) neutrons, nucleus
(D) protons, nucleus
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(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