__________ gives hardness to stainless steel.
Carbon
The correct answer is: Carbon. Carbon is added to stainless steel to provide hardness.
Gold and copper happen to absorb ______ and violet light, leaving yellow light.
What would happen when a few pieces of Copper metal is put in a beaker containing dilute Sulphuric acid ?
Metals are good conductors of electricity because
Which one of the following is a citation for intermediate goods?
I. Steel sheet used for the manufacture of automobiles
II. copper is used for making utensils
What is the composition of Gunmetal?
Iron from its ore is converted to pig iron in a _______.