General Science Page-6

51) In which month the distance between sun and the earth is shortest?
(A) January
(B) June
(C) August
(D) December

52) Which organ in the body purify blood?
(A) Kidney
(B) Spleen
(C) Liver
(D) Lungs

53) Which wave travel with almost the velocity of light?
(A) Ultra-sonic wave
(B) Radio wave
(C) Blue wave
(D) Solar wave

54) The summer with the study and cultivation of fruit is known as:
(A) Ecology
(B) Pomology
(C) Ophthalmology
(D) Mycology

55) Which is the best source of protein?
(A) Chicken
(B) Cheese
(C) Fish
(D) Beef

56) The frequency of which of the following is highest?
(A) Light waves
(B) Ultrasonic waves
(C) Radio waves
(D) None of these

57) The normal pulse beat of a human body is between:
(A) 72-80
(B) 76-82
(C) 80-120
(D) 78-110

58) Post-Mortem examination of a body is known as:
(A) Biopsy
(B) Autopsy
(C) Dropsy
(D) Slimpsy

59) Speed of sound in air is:
(A) 480 m/s
(B) 331 m/s
(C) 300 m/s
(D) 280 m/s

60) Which acid is used in car batteries?
(A) Oxalic acid
(B) Formic acid
(C) Sulphuric acid
(D) Hydrochloric acid

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