General Ability, General Science Questions for PPSC|FPSC one paper Exam
>>On 11th Feb 2016, The LIGO (laser interferometer
gravitational wave observatory) Scientific Collaboration Announced The Detection
Of Gravitational Waves.
>>The SI unit of charge is coulomb.
>>Very high frequency is (VHF) is shorter wavelengths.
>>Long sight defected could be corrected by using
convex lens.
>>Deficiency of vitamin “A” results in night
blindness.
>>For a fixed mass of gas at constant temperature, if
we decrease volume, the pressure will increase.
>>The lifespan of red blood cell is 120 days.
>>The density of water is 1 g/cm.
>>Radioactivity was discovered by Henry Becquerel 1896
>>A device which converts chemical energy into
electrical energy is called battery.
>>The sun is star.
>>Its (sun) distance from earth is 149.6 million
kilometer and temperature of sun is 5778 k. center temperature of sun is
15million .its age is 4.6 billion years.
>>The average adult has a blood volume of about 5
litters the most abundant element in the universe is hydrogen.
>>The most abundant element in the Earth’s crust is
Oxygen.
>>Each day human body breathes in 15,000 to 20,000
liters of Air.
>>Deficiency of vitamin “D” results in rickets.(it is
softening and weakening bones in children)
>>The SI unit of pressure is “Pascal”.
>>The densest substance on earth is Osmium.2nd is
Iridium 3rd is platinum
>>A camera uses convex lens to form an image.
>>CNG stands
for compressed natural Gas.
>>Sound can’t travel through a vacuum.(because a
vacuum is an area without any air, space.)
>>When white light is passed through a prism, it
splits into 7 colors.
>>1 nanometer is equal to 1x 10-9 meter.
>>Instrument used for measuring very high temperature
is pyrometer.
>>Sound waves are longitudinal waves.
>>Lifespan of white blood cell is 13 t0 20 days.
>>The fluid part of blood is known as plasma.
>>X-rays were discovered by Rontgen.
>>The speed of light is 186000miles & in vacuum is
299792 km/sec.
>>During winter in cold countries the salt is mixed to
melt the ice on the icy roads.
>>In a very low temperature sea water freeze at last.
>>The nearest planet to the earth is Venus. The planet
which is easily visible from the Earth is Venus.
>>The planet that moves round the Sun at the high
speed is mercury.
>>In general comets have highly elliptical
orbits.(comets is an Icy small solar system body that ,when passing close to
the sun warms and begins to the release the gases)
>>GPS is an abbreviation for Global positioning system.
>>Oxidation is a chemical reaction involving the loss
of electron.
>>At night, plants intake oxygen, and release carbon
dioxide.
>>Urine is produce in kidney & Blood is cleaned by
kidney. Kidney prevents blood plasma from becoming too acidic or basic by
regulating ions.
>>Number of kidneys -2., Right kidney in man is
slightly lower in position than the left kidney. The stones formed in human
kidney consist mostly of Calcium oxalate.
>>Periodic Table: Mendeleev Total element in periodic
table are 118.The position of an element in the periodic table is determined by
its proton number. The horizontal rows of periodic table are called periods.
The vertical columns of periodic table are called Groups.
>>Hydrogen is the first element on the periodic table.
>>The salinity of sea water is determined by the
amount of common salt (sodium chloride) in 1 kg of sea water.
>>The bodyguard of Earth is Jupiter that saves the
Earth from many comets and asteroid.
>>1 light year = 9.5x10^12 km. 45. The planets visible
to us without using telescopes are 4.
0 Comments