Radioactive isotope of Uranium used in Nuclear Bomb is:
92 U 238
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92 U 233
92 U 234
92 U 235
Category: CSS MCQs
Which woody raw material is used for the manufacture of paper pulp?
Which woody raw material is used for the manufacture of paper pulp?
Poplar
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Cotton
Bagasse
Rice straw
Rectified spirit contains alcohol about:
Rectified spirit contains alcohol about:
0.95
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0.8
0.7
0.85
Which of the following elements is not present abundantly in earth’s crust?
Which of the following elements is not present abundantly in earth’s crust?
Radium
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Silicon
Aluminum
Carbon
The famous book; Al – Qanoun was written by the Muslim scientist:
The famous book; Al – Qanoun was written by the Muslim scientist:
Abu Ali Sina
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Zakariya Al – Razi
Jabar bin Hayyan
Abdul Qasim Majreeti
Basic metals can be converted into gold by:
Basic metals can be converted into gold by:
Artificial nuclear radioactivity
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Beating
Heating
Chemical reaction
A light year is a unit of:
A light year is a unit of:
Length
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Time
Energy
Mass
One of the main functions of the earth’s ozone layer is to:
One of the main functions of the earth’s ozone layer is to:
Absorb pollution
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Prevent global warming
Filter out ultraviolet rays
All Options are Correct
Biomass energy is:
Biomass energy is:
Formed through photosynthesis
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Caused by heat due to the large mass of the earth
Has been used for only a few years
is effective in only certain regions of the United States
A thermocouple is used to measure
A thermocouple is used to measure
Temperature
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Strain
Current
Pressure