Metals and Non-...

Pyrolusite is an ore of:

Which element is stored in water and which element is stored in kerosene?

2Al+Fe₂O₃→2Fe+Al₂O₃+Heat. This reaction is an example of:

Ayush is putting H₂SO₄ in the test tube containing water whereas Piyush is putting water in the test tube containing H₂SO₄. Which of the two is likely to face danger?

What are the main impurities present with bauxite ore?

Copper sulphate (CuSO₄) is:

The following metals exist in their native state:

The melting point of NaCl is:

Iron pillar at Delhi is made up of:

Before keeping any eatables in the jar, Riya always keeps anhydrous CaCl₂ in the bottle to:

Metal which is liquid at room temperature is:

Which process is used for the enrichment of oxide ores?

Galvanisation process involves elements zinc and iron. Which of the two metals is sacrificing its life to save the life of the other?

“Ringing of bell in the temple” is associated with which property of metal:

Which of the following alloy is used for joining metals for electrical work?