Chemical Bonding in Class 9 Science : Practice MCQ Questions & Answers with Explanations

2 practice sets · Page 1 of 1

What is the bond formed when two atoms share electrons?

Ionic bond

Metallic bond

Covalent bond

Hydrogen bond

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Correct Answer: C — Covalent bond

Explanation:

A covalent bond is formed by sharing electrons between atoms.

Which of the following is an example of a covalent bond?

Sodium chloride (NaCl)

Magnesium oxide (MgO)

Calcium chloride (CaCl₂)

Hydrogen (H₂)

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Correct Answer: D — Hydrogen (H₂)

Explanation:

Hydrogen atoms share electrons to form a covalent bond.