UPSC EPFO 2020: General Science Quiz 3

Which of the following is not a primary macronutrient in plant nutrition?

What is the name of the technique which is used to disguise the individuals based on their DNA pattern?

If Velocity of a body becomes twice of its previous velocity, then its kinetic energy will become:

Which of the following devices is used to measure the atmospheric pressure?

When the temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: