Which of the following metals occurs in Free State?
(A) Copper
(B) Iron
(C) Zinc
(D) Lead
Crooke's tube is used to produce
(A) Radio waves
(B) Micro waves
(C) X - rays
(D) Gama rays
What the full from is of ‘AM’ regarding to radio broadcasting?
(A) Amplitude Movement
(B) Anywhere Movement
(C) Amplitude Matching
(D) Amplitude Modulation
Wrist bones are known as?
(A) Carpal Bones
(B) Metacarpal Bones
(C) Phalanges
(D) None
From which of the following can Ethanol be obtained?
(A) Rice
(B) Sunflower
(C) Sugarcane
(D) Petrol
What is the name of the dog that first went into space?
(A) Jules
(B) Laika
(C) Roger
(D) Sputnik
What is the minimum distance (in metres) required to hear an echo?
(A) 10
(B) 13
(C) 17
(D) 2
What is the SI unit of electric charge?
(A) Volts
(B) Coulomb
(C) Kelvin
(D) Kilogram
The light year is the unit of
(A) Time
(B) Distance
(C) Intensity
(D) Weight
During sleep a man's blood pressure
(A) increases
(B) decreases
(C) remains constant
(D) fluctuates
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