Page 267 - New Medley 4 Semester 2 PDF (Merged)

3. Nonmetallic minerals include

(a) iron (b) coal (c) aluminium

4. To make dry cell batteries, we use
(a) gold

(b) silver

(c) manganese

B. Give an example of each.

1. A utensil made of iron

2. A vehicle whose body is made of aluminium

3. An iron ore producing area in India

4. A coal producing area in India

5. An oil refinery centre in India

C. Answer these questions.

1. What is a mineral ore?

2. Minerals are divided into two groups. Name them and give two examples for each
of them.

3. Name any two main iron ore producing states in India.

4. Name any two places in India where oil refineries are located.

5. Name any two big iron and steel plants in India.

Think and Answer • Critical thinking

D. How can you save energy at your home? List three ways.

Let Us Do
• Critical thinking
E. Project

Sometimes, more than one metal is mixed together in a certain amount to make a
new metal. The new metal is called an alloy. With the help of the Internet, write the
names of two alloys and their uses.

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