General Science Questions

On what basis Greek thinker Aristotle classified the animals for the first time?

"Eco Mark" is given to the Indian Products that are ___________.

Number of satellites launched by the ISRO using its PSLV- C51 rocket -

How is the nitrogen taken up by the plants?

I. In the form of inorganic nitrates or nitrites
II. In the form of organic compounds
III. Directly taken up from the atmosphere

Which of the following statements with regard to cloudburst is/are correct?

1.It is defined as sudden localized very heavy downpour with cloud thunder and lightning.

2.It mostly occurs in the hilly areas.

3.It results into very high intensity of rainfall, i.e., 250 mm-300 mm in a couple of hours.

4.It occurs only during daytime.

Select the correct answer using the code given below.

____ was India's first satellite launched from Indian-made launch vehicle.

______________ is made up of smoke and fog.

Crop rotation helps to