HSSC HARYANA POLICE (FEMALE) EXAM

Total Questions: 98

31. Who was the inventor of Vaccine?

Correct Answer: (1) Jonas sack
Solution:Polio vaccine was invented by Jonas Salk.

32. Eating Salt is

Correct Answer: (1) Sodium Chloride
Solution:The chemical name of eating salt is sodium chloride (NaCl).

33. Who established the relationship between mass and energy?

Correct Answer: (2) Einstein
Solution:Great Physicist Albert Einstein established the relationship between mass and energy. He famous for his theory e = mc2.

34. Who is called the Missile man of India?

Correct Answer: (2) Dr. A.P.J Abdul Kalam
Solution:Dr. A.P.J. Abdul Kalam is called the Missile man of India. He was awarded 'Bharat Ratna' in 1997. He was the 11th president of India

35. Who was the first President of the Indian Atomic Energy Commission.

Correct Answer: (3) Dr. H.J. Bhabha
Solution:Dr. H.J Bhabha was the First chairman of Atomic energy commission.

36. Where is National Chemical laboratory located?

Correct Answer: (4) Pune
Solution:National chemical laboratory is situated in Pune.

37. For the prevention of which disease the vaccine of BCG should be taken ?

Correct Answer: (4) Tuberculosis
Solution:Vaccine of B.C.G should be taken for the prevention of Tuberculosis.

38. Laughing gas is

Correct Answer: (2) Nitrous Oxide
Solution:Nitrous oxide (N₂O) is also called laughing gas. It was discovered by pristly.

39. Universal Donor blood group is:

Correct Answer: (3) Ο
Solution:O blood group is called universal donor. because there is no antigen in this blood group.

40. Which instrument is used to see the surface of the sea or the surface of the ground from inside the submarine.

Correct Answer: (1) Periscope
Solution:Periscope is a type of instrument through which the observer can observe the environment around him even while hiding.