Insulin was invented by?
(A) Eijkman
(B) Betting
(C) Domagk
(D) H. G. khurana
Which gas is used for unnatural ripening of fruits?
(A) Ethylene
(B) ethane
(C) carbon dioxide
(D) Acetylene
By which instrument the purity of milk is measured?
(A) Lactometer
(B) manometer
(C) Pyrometer
(D) Tachometer
What do players use for instant power?
(A) Sucrose
(B) Vitamin C
(C) salt
(D) Milk
Who invented the television?
(A) Niels Bohr
(B) J. Ale. Baird
(C) Alexander Fleming
(D) Village Well
What is the following is the softest?
(A) Alum
(B) Diamond
(C) Terlium
(D) Topaz
Atmospheric pressure gauge is?
(A) Barometer
(B) Periscope
(C) Hydrometer
(D) Thermometer
The nature of the path traveled by the particle is determined by?
(A) by acceleration
(B) with velocity
(C) by displacement
(D) none of the above
Who discovered the atom bomb?
(A) Atohan
(B) Albert Einstein
(C) Kepler
(D) Rutherford
Which of the following is a non-conserved force?
(A) force of gravity
(B) force of viscosity
(C) interatomic force
(D) electrostatic force
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