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

2 practice sets · Page 1 of 1

1.

What is the bond formed when two atoms share electrons?

A

Ionic bond

B

Metallic bond

C

Covalent bond

D

Hydrogen bond

View Answer

Correct Answer: C — Covalent bond

Explanation:

A covalent bond is formed by sharing electrons between atoms.

2.

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

A

Sodium chloride (NaCl)

B

Magnesium oxide (MgO)

C

Calcium chloride (CaCl₂)

D

Hydrogen (H₂)

View Answer

Correct Answer: D — Hydrogen (H₂)

Explanation:

Hydrogen atoms share electrons to form a covalent bond.