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Introduction to carbon

Total questions: 9

Worksheet time: 7mins

Name
Class
Date
1.

Carbon is a metal.

a)

True

b)

False

2.

What are allotropic forms of carbon also known as

(a)  

3.

In which form does carbon exist

a)

Free

b)

Combined

c)

Both

4.

What is the formula of limestone

(a)  

5.

Name any allotrope of carbon

(a)  

6.

Where is carbon found

a)

Wood

b)

Petrol

c)

Creams

d)

All of these

7.

Crystalline forms of carbon have irregular shape and blunt edges.

a)

True

b)

False

8.

Carbon is found in which of the following complex items

a)

Medicine

b)

Blood

c)

Soap

d)

All of these

9.

What is the formula of sodium bicarbonate

(a)