Questions

The ozone layer protects us from harmful _______________ rays of the sun.

The study of Cells is also known as

What is the technology used in a compact disc?

Which of the following physical quantity measures the rate of work done?

Assuming that the charge of an electron is 1.6 x 10-19 C, the number of electrons passing through a section of wire per second when the wire carries a current of 1 A is

Who was the first to score a perfect 10 in Olympics in gymnastics?

In a certain code language, @ represents '+', ⊕represents '-', α represents '+'and 'θ' represents 'X '. Find out the answer of the following question.

107 θ 3 ⊕ 64 α 8 ⊕ 2θ9=?

A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area?