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Category: Chemistry MCQs Class 9

Chemistry solved multiple choice questions (MCQs) for class 9 with answers.

Latest MCQs of Chemistry for Class 9

View the new MCQs of Chemistry for the upcoming 2021 examinations at Chemistry MCQs Class 9 NEW

The natural abundance of O is _____.

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(A) 0.037%
(B) 0.204%
(C) 70%
(D) 99.76%

Answer: (D) 99.76%

What is the unit of ionization energy?

(A) Nanometer
(B) Mole
(C) kJ/Mole
(D) kg/Mole

Answer: (C) kJ/Mole

Which of the following pairs of atoms forms a pure covalent bond?

(A) Sodium and Chlorine
(B) Hydrogen and Chlorine
(C) Hydrogen and Oxygen
(D) Chlorine and Chlorine

Answer: (A) Sodium and Chlorine 

Sulphuric Acid was discovered by _____.

(A) Al Jahiz
(B) Berzelius
(C) Aristotle
(D) Jabar bin Hayian

Answer: (D) Jabar bin Hayian

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