Top 1000 GK Questions for Competitive Exams
A star appears twinkling in the sky because of
(A) scattering of light by atmosphere
(B) reflection of light by atmosphere
(C) refraction of light by atmosphere
(D) diffraction of light by atmosphere
Correct Answer : C
' Lockjaw ' is the last phase of which of the following diseases ?
(A) Diptheria
(B) Pneumonia
(C) Syphilis
(D) Tetanus
Correct Answer : D
Housefly spreads
(A) Common cold
(B) Malaria
(C) Flu
(D) Typhoid
Correct Answer : D
Which of the following is caused by the higher concentration of Nitrogen and Phosphorous?
(A) Eutrophication
(B) Hardness
(C) Alkalinity
(D) Acidity
Correct Answer : A
The manufacture of iron from iron ore involves the process of
(A) oxidation
(B) reduction
(C) fractional distillation
(D) electrolysis
Correct Answer : B
Chloroform can be used as
(A) Analgesic
(B) Anaesthetic
(C) Antimalarial
(D) Antibiotic
Correct Answer : B
Bile is produced by the
(A) Liver
(B) Stomach
(C) Pancreas
(D) Duodenum
Correct Answer : A
Which one of the following is a condition of delayed blood clotting?
(A) Haemorrhage
(B) Hematuria
(C) Haemophilia
(D) Anaemia
Correct Answer : C
X - rays region lies between
(A) Ultraviolet and visible region
(B) Visible and infra - red region
(C) Gamma - rays and ultraviolet region
(D) Short radio waves and long radio waves
Correct Answer : C
Which electromagnetic radiation is used for satellite communication?
(A) Ultraviolet
(B) Infrared
(C) Microwave
(D) Millimeter wave
Correct Answer : C