Subject Repository
Everyday Science Mcqs
Showing 421 – 440 of 2,031 verified multiple choice questions with answers and explanations.
Q421NTS / FPSC / PPSC
Which scientist is known as modern father of Astronomy ?
Q422NTS / FPSC / PPSC
Which of the following phenomena of light are involved in the formation of a rainbow?
Q423NTS / FPSC / PPSC
How many major gases have been used in re\u200bfrig\u200ber\u200ba\u200btors since its invention?
Q426NTS / FPSC / PPSC
Stratosphere is the atmospheric layer that absorbs most of __________ that Earth receives from the Sun.
Q427NTS / FPSC / PPSC
_________ is the atmospheric layer that absorbs most of the ultraviolet radiation that Earth receives from the Sun.
Q428NTS / FPSC / PPSC
Stratosphere is present at an altitude between _________.
Q429NTS / FPSC / PPSC
_________ extends from the top of the troposphere to the bottom of the mesosphere.
Q430NTS / FPSC / PPSC
The height of the troposphere varies between ____________.
Q431NTS / FPSC / PPSC
____________ contains 75–80 % of the mass of the atmosphere.
Q432NTS / FPSC / PPSC
Troposphere extends from planetary surface to bottom of __________?
Q433NTS / FPSC / PPSC
__________ is the lowest layer of the atmosphere.
Q434NTS / FPSC / PPSC
The presence of ice in which region of the moon has been conclusively established?
Q437NTS / FPSC / PPSC
The main constituent of Pearls are: ______________?
Q438NTS / FPSC / PPSC
Water is a good solvent of ionic salts because:
Q439NTS / FPSC / PPSC