Questions

Select the word with the correct spelling.

The size of yes no field is always

Chernobyl disaster is the result of pollution by_____________

Who was the first Indian astronaut to travel in space?

SARAS PT1N is how many seater passenger aircraft designed and developed by CSIR-NAL?

Device used for the detection and measurement of all types of radiation (alpha, beta and gamma)

The SI unit of G, the universal gravitation constant is ______________.

To hear a distinct echo the time interval between the original sound and the reflected sound must be at least