A certain amount will become six times in 20 years. How long does it take for the same amount to become 5 times? Assume the same rate of simple interest in each case.

Chlorosis in plants is caused due to deficiency of

Ragi is rich source of

Country which is pioneer in hybrid rice is :

The plantation in a huge manner to prevent soil erosion against wind and severe weather is called-

Grass carp are used for control of–

The lowest common denominator of a test is otherwise called:

The naturally occurring contact insecticides developed from tobacco

Golden rice is a genetically engineered variety of rice developed by inserting a gene from _____ and a gene

from _________ found in soil

One horse power is equal to-

Sterols which is less prevalent in plants