CDS GENERAL SCIENCE QUIZ 1

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Question 1:

The longest bone in the human body is ?

Question 2:

The maximum fixation of solar energy is done by

Question 3:

Which of the following is true about vitamins?

  1. Vitamins in the human body are needed in large amounts 
  2. Vitamins are secreted by the ductless gland 
  3. Vitamin A, D, E, and K are fat-soluble .
  4. Vitamin B and C are water-soluble

Question 4:

Which of the following statement is correct about physical adsorption ?

  1. It is reversible process
  2. High temperature is favourable 
  3. It is selective process

Question 5:

Sodium metal should be stored in 

Question 6:

Which of the following is the most important constituent of glass ?

Question 7:

Two resistances when connected in parallel give resultant value of 2 ohm; when connected in series the value becomes 9 ohm. Calculate the value of each resistance.

Question 8:

When a ship enters the sea from a river –

Question 9:

Find the energy in kWh consumed in 10 hours by four devices of power 500 W each. 

Question 10:

A Galvanometer can be converted into a voltmeter by –

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