200 General Knowledge Questions and Answers for Competitive Exams
Tobacco Addiction is due to
(A) Cocaine
(B) Caffeine
(C) Nicotine
(D) Histamine
Correct Answer : C
Which statement is correct in the following?
(A) All metals are tensile.
(B) All non-metals are tensile.
(C) Generally metals are tensile.
(D) Some non-metals are tensile.
Correct Answer : C
Which is not a source of air pollution?
(A) Automobiles
(B) Industries
(C) Solid Waste
(D) Dust Particles
Correct Answer : C
Activity of brain is recorded by _______.
(A) MET
(B) CT
(C) ECG
(D) EEG
Correct Answer : D
Biological Oxygen Demand (BOD) is used as a standard measure of __________.
(A) Oxygen level in water system
(B) Oxygen level in atmosphere
(C) Oxygen level in forest system
(D) Oxygen level in animals
Correct Answer : A
Communication satellites are used to -
(A) provide information of natural resources only
(B) transmit communication signal only
(C) receive communication signal only
(D) receive and redirect communication signal
Correct Answer : D
‘Farad’ is the unit of:
(A) Resistance
(B) Conductanc
(C) Capacitance
(D) Inductance
Correct Answer : C
What is the principle of life jacket?
(A) It provide oxygen to the drowning person.
(B) It increase persons volume to help him float.
(C) It decreases persons volume to help him float.
(D) A persons can sit on it
Correct Answer : B
Which among the following is not an Enzyme?
(A) Trypsin
(B) Gastrin
(C) Pepsin
(D) Rennin
Correct Answer : B
Which gas is present in biogas in large percentage?
(A) Moisture (H2O)
(B) Carbon dioxide (CO2)
(C) Methane (CH4)
(D) Hydrogen sulphide (H2S).
Correct Answer : C