Who invented the battery?
(A) Michael Faraday
(B) Volta
(C) Maxwell
(D) Roentgen
What is white Phosphorus?
(A) P4
(B) P
(C) O3
(D) Pb
Which type of magnet is used in an electric bell?
(A) Bar magnet
(B) Cylindrical magnet
(C) Electromagnet
(D) Button magnet
Which of the following is the most abundant element in the Earth’s crust?
(A) Oxygen
(B) Silica
(C) Iron
(D) Aluminum
Sulphuric acid is
(A) Monobaisc
(B) Diabasic
(C) Tribasic
(D) Tetrabasic
(A) Earthquake
(B) Rainfall
(C) Ocean Depth
(D) Sound intensity
The pregnancy period of Cat and Dog is approximately-
(A) 21 day
(B) 150 day
(C) 114 day
(D) 63 day
Hydraulic break and hydraulic lift work on which theorem-
(A) Conservation law of momentum
(B) Pascal law
(C) Barnaul's Theorem
(D) Law of inertia
If the mass of a body is 'm' on the surface of the earth, its mass on the surface of the moon will be :
(A) m/6
(B) m+ 6
(C) m
(D) 6m
The chemical name of_______ is calcium sulphate hemihydrates.
(A) Baking powder
(B) Gypsum
(C) Baking soda
(D) Plaster of Paris
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