What are alloys?

What are porins? What role do they play in diffusion?

What are purin and pirimidine bases? What is nucleoside? What are telomere and satellite?

What are porins ? What role do they play in diffusion ?

In an alloy of gold and cadmium if gold crystallizes in cubic structure occupying the corners only and cadmium fits into edge centre voids, what is the formula of the alloy?

Write two alloys of copper and their uses.

Which Al alloys are used for constructing aircrafts?

Why do transition metals form alloys easily ?

Thermal expansion of invar is ________ than that of all other metals or alloys. [Fill in the blank]

Of metals and alloys,which has greater value of temperature coefficient of resistance?

What is nephrosis? What is the cause of it? What are the symptoms of the disease? What the principle of diet given to a patient of nephrosis.