What raw material is occasionally added to harden steel?

Manganese

Copper

Aluminum

Zinc

Reviewed & Verified by Edzy Expert

Sandeep Chaturvedi

CBSE Social Science & Humanities Reviewer

Social science and humanities educator with 14+ years of experience reviewing CBSE SST, economics, commerce, arts, and vocational content.

Answer and Solution

A. Manganese

Manganese is commonly added to steel in small quantities to enhance hardness and strength.

Watch Video Solution

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Why is the sugar industry described as cooperative in nature?

What other industries rely on steel as a primary raw material?

What is a primary characteristic of mineral-based industries?

Which of the following is a major product of the iron and steel industry?