RRB GROUP D SCIENCE QUIZ

Attempt now to get your rank among 15 students!

Question 1:

During radioactivity, particles like alpha, beta and gamma rays are emitted by an atom. Which one of the following is negatively charged?

Question 2:

Shrillness of sound is determined by __________of sound?

Question 3:

The resistivity (rho) of a material may be expressed in units of-

Question 4:

The tartaric acid is found

A. Lemon

B. Amla

C. Unripe mangoes

D. Grapes

Question 5:

The minerals that are required in the right amount for the proper functioning of muscles are-

Question 6:

Which place the oximeter can probe correctly?

Question 7:

Which of the following is a non-reducing sugar ?

Question 8:

A microscopic gap between a pair of adjacent neurons over which nerve impulses pass is called-

Question 9:

Which of the following source of energy is not unconventional?

Question 10:

A person is suffering from a disease named ‘Goitre’. Which of the following glands of the person is not functioning properly.