What are grades of garlic?

What are the causes of Bronchitis? What is 'global warming’?

An element A occupies group number 15 and period number 3, exhibits allotropy and it is tetra atomic. A reacts with caustic soda a to give B which is having rotten fish odour. A reacts with chlorine to give C which has a smell of garlic. Identity A, B and C. Write the reactions.

In an entrance test that is graded of the basis of two examination, the probability of a randomly chosen student passing the first examination is 0.8 and the probability of passing the second examination is 0.7. The probability of passing atleast one of them is 0.95. What is the probability of passing both?

What is neoplasia? What are the symptoms of asthama?

What is entropy? What are the units of entropy?

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

What is electron transport system? What are the site of respiration?

Mention some uses of Garlic.

The sum of the number of degrees and number of grades of a given angle is 152, find the angle in degree.

[A] : Huxley comments that Birds are glorified reptiles . [R] : Birds posses higher grades of intelligence and behaviour practically unknown in reptiles .