In which wavelength range, the greenhouse gases absorb energy?

Which crop is suitable to prevent soil erosion?

Breed of Buffalo which has sickle shaped horns, turned downward in backward direction, skin color either brown or black & found in Gujarat is___

The term ‘insect’ is derived from the Latin word insectum which means ‘cut into’. Insects are considered to be beneficial because they are

In calcareous soil, effervescence is visible when treated with diluted 0.1 N HCl due to release of which of the following?

Conversion of rotary motion into mechanical power to move the vehicle wheels is done by

Lichens, the pioneer organisms that initiate ecological succession are actually a symbiotic association of

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

Which ministry approved the formulation of standards for any food article through a proper channel?