INDIAN GEOGRAPHY

MINERAL AND ENERGY RESOURCES IN INDIA

MINERALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Nearly ____ of Manganese is required to manufacture one tonne of steel
A
10kg
B
20kg
C
30kg
D
50kg
Explanation: 

Detailed explanation-1: -To manufacture 1 tonne of steel, nearly 10 kg of manganese is used.

Detailed explanation-2: -To manufacture 1 tonne of steel, nearly 10 kgs of manganese is used.

Detailed explanation-3: -Most steels contain 0.15 to 0.8% manganese. High strength alloys often contain 1 to 1.8% manganese. At about 1.5% manganese content, the steel becomes brittle, and this trait increases until about 4 to 5% manganese content is reached. At this point, the steel will pulverize at the strike of a hammer.

Detailed explanation-4: -Almost ‘10 kg of manganese’ is needed to produce one ton of steel.

Detailed explanation-5: -Nearly 10 kg of manganese is required to manufacture one tonne of steel.

There is 1 question to complete.