General Ability, General Science Questions for PPSC|FPSC one paper Exam
>> According to big bang theory, the universe
began about 10-20 billion years ago.
>> Biosensor
is used to measure Blood Glucose level.
>> Einstein’s famous equation which states
that mass and energy are interchangeable is E=mc2 .
>> The SI unit of electric current is Ampere.
>> The abundant element in atmosphere of earth
is Nitrogen.
>> Dry ice is solid Carbon Dioxide.
>> The primary colors are Red, Green &
Blue (RGB).
>> Digestion of Food is completed in the small
intestine.
>> Carrot is Good source of vitamin A.
>> For proper formation of teeth, fluorine is
essential.
>> Deficiency of Zinc causes loss of appetite
and poor growth.
>> Meteorology is the study of atmosphere.
>> The carbon Dioxide in the atmosphere, by
volume is 0.039%.
>> Diamond is an allotropic form of a carbon.
>> The SI unit of Heat is Joule.
>> The good source of vitamin “A” is green
leafy vegetables.
>> The good source of vitamin “B” complex is
seeds.
>> The good source of vitamin “c” is fresh fruits
and vegetables.
>> The good source of iodine is sea food.
>> The Gas, commonly known as “laughing gas”
is Nitrous Oxide.
>> The instrument used to measure wind speed
is anemometer.
>> The natural fats and oils are of Carbon
Hydrogen & oxygen.
>> The Energy value of food is measured in
Calories.
>> Wind Energy is kinetic energy.
>> Aristotle is considered the founder of
meteorology.
>> Water covers 70% of the Earth’s surface.
>> In wind, general speed of 105-137 caused
minor or no damage.
>> Acid rain is mainly caused by emissions of
sulfur Dioxide and nitrogen oxide in the atmosphere.
>> About 50% of the Earth’s crust including
the waters on the Earth’s and atmosphere, is oxygen.
>> The fourth state of matter is plasma.
>> The device used to convert alternate
current into direct current is called Rectifier.
>> In night when photosynthesis is stopped,
plants give of carbon dioxide.
>> Mitochondria are called power house of
cell.
>> Mitochondria contain their own supply of
DNA.
>> The first chemical explosive Gunpowder is a
mixture of sulfur, charcoal and potassium nitrate.
>> The number of oscillation per second is
called the frequency.
>> Sound waves from a loud speaker are caused
by vibrations.
>> The guitar has 6 strings.
>> The device is used to measure the movement
of heart is cardiograph.
>> The unit used to measure the “pressure” is
Pascal.
>> There are three methods of heat transfer.
>> If we heat one end of metallic rod other
end gets hot.
>> The method of heat transfer is conduction.
>> A person seated front of a fire receives
heat by radiation.
>> The unit used to measure “magnetic flux” is
Weber.
>> Battery was invented by Volta.
>> The second most abundant element is Earth’s
crust is silicon.
>> The nearest planet to the sun is mercury.
>> Bronze is an alloy of copper, Tin.
>> Molecules with identical formulae but
different structural formula are called isomers.
>> One way of transfer of heat energy is
“convection” which occurs in liquids & gases.
>> Liquids are incompressible.
>> The key factor in determining the weather
is the quantity of water vapour in the atmosphere.
>> The entropy of universe is increasing.
>> Radiation methods of heat transfer can take
place in a vacuum.
>> Neutrons were discovered by James Chadwick.
>> Mass spectrograph was invented by
F.W.Aston.
>> Nucleus was discovered by Rutherford.
>> Observation > hypothesis > experiments
are process of science.
>> Salty water can be made pure by distillation.
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