Compiled by Aamir Mahar

Everyday Science MCQs for CCE 2018 Part-2

101. One way of transfer of heat energy is 'convection' which occurs in

A. Liquids only

B. Gasses only

C. Liquids and gasses

D. Liquids, gasses and solids

102. Which from the following is incompressible?

A. Solids

B. Liquids

C. Gasses

D. All are compressible

103. The key factor in determining the weather is the quantity of ____ in the atmosphere.

A. Water vapor

B. Oxygen

C. Carbon dioxide

104. The entropy of the universe is

A. Increasing

B. Decreasing

C. Constant

105. Which from the following methods of heat transfer can take place in a vacuum?

A. Canduction

B. Convection

C. Radiation

D. All

106. Neutrons were discovered by

A. Einstein

B. James Chadwick

C. F.W. Aston

D. Rutherford

107. Mass Spectrograph was invented by

A. Einstein

B. James Chadwick

C. F.W. Aston

108. Nucleus was discovered by

A. Einstein

B. James Chadwick

C. F.W. Aston

D. Rutherford

109. Which is the process of science?

A. Observation > Experiments > Hypothesis

B. Hypothesis > Observations > Experiments

C. Observation > Hypothesis > Experiments

D. Experiments > Observations > Hypothesis

110. Salty water can be made pure by the method of

A. filtration

B. evaporation

C. chromatography

D. Distillation

111. The unit of efficiency is

A. Volt

B. Watt

C. Joules

D. None of these

112. Which from the following is NOT a stored energy?

A. Thermal

B. Gravitational

C. Elastic potential energy

D. Chemical

113. Energy can be converted from one form to another, but all energy ends up as

A. Kinetic energy

B. Potential energy

C. Heat energy

D. Chemical energy

114. A battery converts _____ into electrical energy.

A. Potential energy

B. Chemical energy

C. Nuclear energy

D. Mechanical energy

115. Which from the following is NOT a renewable energy resource?

A. Geothermal

B. Biomass

C. Solar

D. Nuclear

116. Which from the following is NOT a nonrenewable energy resource?

A. Coal

B. Natural gas

C. Nuclear

D. Geothermal

117. Current is the flow of:

A. Electrons

B. Protons

C. Neutrons

118. The unit of current is:

A. Volt

B. Ampere

C. Ohm

D. Watt

119. To prevent electric shocks, a/an ____ is placed in the circuit.

A. Amneter

B. Voltmeter

C. Fuse

D. Diode

120. Electrons were discovered by:

A. James Chadwick

B. J.J. Thomson

C. F.W. Aston

D. Rutherford

121. When molten rock cools and solidifies, they ____ are formed.

A. igneous rocks

B. satimantary rocks

C. metamorphet rocks

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

124. The metal which is liquid at room temperature is?

A. Zinc

B. Nickle

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

126. The boiling point of alcohol is:

A. 78 oc

B. 86 oc

C. 94 oc

127. The visible cloud of dust and gas in space is:

A. White Dwarf

B. Supernova

C. Nebula

128. The average salinity of the Earth's oceans in 1

kilogram of sea water is about _____ g of salt.

A. 90

B. 25

C. 30

D. 35

129. The most abundant substance that constitutes the mass of the Earth is?

A. Iron

B. Oxygen

C. Nitrogen

D. Silicon

130. The Earth's atmosphere is divided into _____ main layers.

A. 4

B. 5

C. 6

D. 7

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 oc

B. 0 oc

C. 100 oc

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

136. The Tectonic Plates of the Earth lies in:

A. Inner Core

B. Outer Core

C. Lithosphere

D. Asthenosphere

137. There are ____ major tectonic plates.

A. 4

B. 5

C. 6

D. 7

138. The fresh water on the Earth is ___ of the total water.

A. 2.5%

B. 5%

C. 7.5%

D. 10%

139. The Ozone Layer lies in the

A. troposphere

B. stratosphere

C. mesosphere

D. thermosphere

140. The Earth's atmosphere is divided into ________ layers.

A. 4

B. 5

C. 6

D. 73

141. Which type of rock may contain fossils?

A. Igneous

B. Metamorphic

C. Sedimentary

D. Crystals

142. The mass is highly concentrated form of:

A. Weight

B. Energy

C. Force

D. Momentum

143. The whole Earth can be covered by ____ geostationary satellites.

A. 3

B. 4

C. 5

D. 6

144. The ozone layer is at height of ____ kilometers from the surface of the Earth.

A. 10 to 20

B. 20 to 30

C. 30 to 40

D. 40 to 50

145. The ozone layer was discovered by

A. F.W. Aston and J.J Thomson

B. Albert Einstein

C. Rutherford

D. Charles Fabry and Henri Buisson

146. The interior structure of the Earth is divided into_____ layers.

A. 4

B. 5

C. 6

D. 7

147. We live on the Earth's:

A. Inner core

B. Outer core

C. Crust

D. Mantle

148. The thickest layer of the Earth is:

A. Crust

B. Inner core

C. Outer core

D. Mantle

149. The outermost layer of the Earth is:

A. Crust

B. Inner mantle

C. Outer mantle

150. The Earth's crust ranges from _____ km in depth.

A. 0-5

B. 5-10

C. 5-70

D. 10-70