If a and b are whole numbers such that ab =

Water requirement satisfaction index (WRSI) < 50 indicates

Cultivation of crops in areas receiving annual rainfall more than750 mm but less than 1150 mm is known as

. Match the following:

(a) Spoken                  1. Folder

Which of the following tree serves as raw material for the manufacture of pencil?

Which class of vertebrate animals is often viviparous, meaning they give birth to live offspring?

A method of asexual propagation in which a stem is made to produce roots while still attached to the parent plant is called

The tissue that makes up the bulk of the plant body and performs various functions such as storage and support is called:

Calculate the seed rate (kg/ha) of wheat, if crop is sown at spacing of 18 cm×3 cm and rest weight of seed is 44 gram

Insect order of tea mosquito bug is:

Specific gravity of milk on addition of water