Basic General Science MCQ from 121 to 125

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121. When molten rock cools and solidifies, the ________ are formed.
(A) igneous rocks
(B) sedimentary rocks
(C) metamorphic rocks
(D) none of these

122. Molten rock below the surface of the Earth is called?
(A) Lava
(B) Magma
(C) Crystals
(D) Granite

123. Molten rock above the surface of the Earth is called?
(A) Lava
(B) Magma
(C) Crystals
(D) Granite

124. The metal which is liquid at room temperature is?
(A) Zinc
(B) Nickel
(C) Lead
(D) Mercury

125. Between the melting point and boiling point of a substance, the substance is a?
(A) Solid
(B) Liquid
(C) Gas
(D) Crystal

ANSWERS: BASIC GENERAL SCIENCE MCQ
121. (A) igneous rocks
122. (B) Magma
123. (A) Lava
124. (D) Mercury
125. (B) Liquid