What is pertroleum?

What is Vital capacity? What is its volume?

What are sacred groves? What is their role in conservation?

What is entropy? What are the units of entropy?

What is biopiracy? Give example. What is petent?

What do you mean by biopiracy? What is biopetent?

What is heterosis? What are the uses Is plant breeding?

What is permutit ? What is degree of hardness of water ? What is the unit of degree of hardness of water ?

(a) What is Polythaemia? (b) What is Leucotosis? (c ) What is Leucokaemia?

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.