Q. What is the full form of ITCZ?
? Inter tropical convergence zone
Q. Contraction of heart is also known as –
Q. Which is the warmest layer of the atmosphere?
Q. The energy of wind is-
? Only kinetic
Q. Which instrument is used to measure sound under water ?
Q. Diffusion of light in the atmosphere takes place due to:
? Dust particles
Q. A living part of the organisms environment is known as –
? Biotic Factor
Q. What percentage of India’s population is dependent on agriculture?
Q. Which is the closest star to our solar system?
? Alpha Centauri