Tobacco Addiction is due to
(A) Cocaine
(B) Caffeine
(C) Nicotine
(D) Histamine
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.
Which is not a source of air pollution?
(A) Automobiles
(B) Industries
(C) Solid Waste
(D) Dust Particles
Activity of brain is recorded by _______.
(A) MET
(B) CT
(C) ECG
(D) EEG
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
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
‘Farad’ is the unit of:
(A) Resistance
(B) Conductanc
(C) Capacitance
(D) Inductance
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
Which among the following is not an Enzyme?
(A) Trypsin
(B) Gastrin
(C) Pepsin
(D) Rennin
Which gas is present in biogas in large percentage?
(A) Moisture (H2O)
(B) Carbon dioxide (CO2)
(C) Methane (CH4)
(D) Hydrogen sulphide (H2S).
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