CDS GENERAL SCIENCE QUIZ 7

Attempt now to get your rank among 8 students!

Question 1:

Which of the following plant has found all types of roots?

Question 2:

Which of the following is called the functional unit of the lungs ?

Question 3:

Tools made of brass are known to have extended life and a reduced need for sharpening. The brass tools are made up of -

Question 4:

Which one of the following is a solid fuel?

Question 5:

Which of the following statement is correct?

  1. Acid rain damages agriculture, trees and plants.
  2. Acid rain is due to presence of sulphur dioxide and  carbon dioxide gas in air.
  3. When pH of the rain is less than 6 then it is called acid rain.

Question 6:

Which one of the following does not contain silver ?

Question 7:

Acceleration due to gravity has maximum value at  -

Question 8:

Four resistances of 16 ohms each are connected in parallel. Then the equivalent of such four resistances is connected in series. What would be the total resistance?

Question 9:

On which principle does a periscope work?

Question 10:

How many poles are there in a magnet?