Home

General Knowledge (GK)

General Science

Chemistry

All MCQs

Chemistry

1.

What is the chemical symbol for the element oxygen?

A

B

C

D

2.

Which of the following elements is a noble gas?

A

B

C

D

3.

What is the chemical formula for table salt (sodium chloride)?

A

B

C

D

4.

What is the atomic number of carbon?

A

B

C

D

5.

What is the chemical formula for water?

A

B

C

D

6.

Which element is the most abundant in the Earth's crust?

A

B

C

D

7.

What is the chemical formula for ammonia?

A

B

C

D

8.

Which of the following is a transition metal?

A

B

C

D

9.

What is the chemical symbol for gold?

A

B

C

D

10.

Which of the following compounds is a strong acid?

A

B

C

D