While studying about computer, we may came to know about

The time period of a pendulum when taken to the Moon would:

Which reaction represents the correct method of extracting iron from its ore in a blast furnace?

Which of the following isotope of hydrogen is radioactive in nature?

What is the maximum value of deforming force up to which a material shows elastic property and above which the material loses it?

Absolute alcohol is prepared from rectified spirit by using the following process :

What is the term used for the addition of suitable impurities into the semiconductor for modulating its properties? 

In which medium, velocity of sound is maximum?

Which of the following has the lowest ionization enthalpy?

Which law explains why planets move faster when they are closer to the Sun?

What is the common characteristic of elements in the same group of the periodic table?