This is a non-ferrous metal:

• Aluminium

• Copper

• Zinc

• Iron

Which one of the following types of industries produces raw materials for other industries?

Which one of the following pairs is correctly matched?

Write a short note on the following in about 30 words.

High-tech industry.

Write a short note on the following in about 30 words.

 Manufacturing.

Write a short note on the following in about 30 words.

Footloose industries.

Differentiate between primary and secondary activities.

Discuss the major trends of modern industrial activities especially in the developed countries of the world.

Explain why high-tech industries in many countries are being attracted to the peripheral areas of major metropolitan centres.

Africa has immense natural resources and yet it is industrially the most backward continent. Comment.

What are secondary activities and why are they called secondary? Describe with examples.