MCQs of Science

MCQs of Science from 131 to 135

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131. Rocks which are formed by high temperature and pressure on existing rocks over a period of time are called ________ rocks.
(A) igneous
(B) metamorphic
(C) sedimentary
(D) crystal

132. Marble and slate are examples of
(A) igneous rocks
(B) metamorphic rocks
(C) sedimentary rocks
(D) crystals

133. Sandstone and limestone are examples of
(A) igneous rocks
(B) metamorphic rocks
(C) sedimentary rocks
(D) crystals

134. Absolute zero, which is the lower limit of the thermodynamic temperature scale, is equivalent to ________ on the Celsius scale.
(A) 273 °C
(B) 0 °C
(C) 100 °C
(D) 973 °C

135. The diameter of the Earth’s equator is larger than the pole-to-pole diameter by
(A) 40 km
(B) 43 km
(C) 46 km
(D) 49 km

ANSWERS: MCQS OF SCIENCE
131. (B) metamorphic
132. (B) metamorphic rocks
133. (C) sedimentary rocks
134. (A) 273 °C
135. (B) 43 km