(A) Heart
(B) Kidney
(C) Liver
(D) Stomach
Where sun energy production is takes place?
(A) Surface
(B) Core
(C) Corona
(D) All of the above
Which gas is used in refrigerator?
(A) Oxygen
(B) Neon
(C) Carbon Dioxide
(D) Ammonia
Which among the following is the poor conductor of heat?
(A) Iron
(B) Steel
(C) Silver
(D) Liquid
Earth shape is?
(A) Spherical
(B) Cubical
(C) Triangular
(D) Square
__ is outermost planet in solar system.
(A) Neptune
(B) Venus
(C) Saturn
(D) Earth
Which chemical is used for disinfection of swimming pool water?
(A) Chlorine
(B) Ammonia
(C) Nitrogen
(D) All of the above
Who presented the theory of relativity?
(A) Isaac Newton
(B) Albert Einstein
(C) Mendal
(D) Charles Darwin