671. Newton’s Third Law of Motion?
A: Attraction or repulsion between two charges
B: For every action, there is an equal and opposite reaction.
C: Volume of a given mass of gas increases or decreases
D: Temperature remaining constant, the volume of a given mass of gas varies inversely
672. Science that deals with the position and movement of heavenly bodies?
A: Astronomy
B: Astrophysics
C: Astrology
D: Astronautics
673. Disease beriberi is because of______?
A: Use of milled rice
B: Lack of green vegetables in the diet
C: Deficiency of calcium in bones
D: Poor use of citrus fruits
674. The gas used in a refrigerator to cool water is______?
A: Carbon dioxide
B: Nitrogen
C: Methane
D: Tetrafluoroethane
675. The hard, solid rocks, whose composition or texture has been changed by heat or pressure on the Earth are called_______?
A: Metamorphic rocks
B: Sedimentary rocks
C: Igneous rocks
D: All of the above
676. Epidermis is the?
(A) Inner layer of skin
B) Outer layer of skin
(C) Middle part of the body
(D) A part of the liver
677. We can say that dry air is?
(A) Insulator
(B) Good conductor of electricity
C) Not a good conductor of electricity
(D) All of the above
678. It is the characteristic of heat that it travels from one object to another object. This happens when objects have different?
(A) Power
B) Temperature
(C) Heat Capacities
(D) All of the above
679. Growth of our sexual system is done with which gland?
A) Pituitary gland
(B) Lachrymal gland
(C) Thyroid gland
(D) None of the above
680. Birds and mammals have?
(A) One Chambered Heart
(B) Two Chambered Heart
(C) Three Chambered Heart
D) Four Chambered Heart
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