Hard Chemistry Questions and Answers for SSC Exam

(A) osmium

(B) mercury

(C) iron

(D) nickle

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(A) paint

(B) aluminium

(C) brass

(D) gun powder

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(A) benzene

(B) acetic acid

(C) acetone

(D) petroleum ether

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(A) protons

(B) electrons

(C) electrons and protons

(D) protons and neutrons

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(A) number of neutrons

(B) atomic number

(C) number of electrons

(D) atomic weight

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(A) calcium

(B) carbon

(C) oxygen

(D) phosphorous

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(A) polar bond

(B) covalent bond

(C) ionic bond

(D) coordinate bond

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(A) oxygen

(B) nitrogen

(C) hydrogen

(D) carbon dioxide

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(A) sodium sulphite

(B) sodium bicarbonate

(C) sodium carbonate

(D) sodium biosulphite

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(A) ethylene

(B) propylene

(C) isoprene

(D) butadiene

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