One Paper MCQs Solved Preparation Material All in One for PPSC FPSC NTS PTS OTS

▪ Light year is the unit of distance.It is the distance that light can travel in one year. A light year is equal to 9.46 trillion kilometers.
▪ Largest organ of the body is Skin and largest gland is Liver.
▪ Kidney disease due to overdose of vitamin c.
▪ CPU is an abbreviation of Central Processing Unit.
▪ Cusec is unit of water flow.
▪ ATM stands for Automated Teller Machine.
▪ Mirage is an example of refraction of Light.
▪ Sound travels fastest in Glass.
▪ The gravitational force on the body is called as Weight.
▪ Most astronomers believe that origin of the Universe is Big Bang Theory.
▪ Hepatitis and jaundice are the diseases of Liver.
▪ Neon gas is used in decoration lighting.
▪ Creature having both male and female organs is known as Hermaphrodite.
▪ A low area storm with high winds rotating about a center of low atmospheric pressure is called Cyclone.
▪ The first Muslim scientist who presented the law of reflection and refraction isIbn-ul-Haitham.
▪ The difference in the duration of day and night increases as one move from Equator to poles.
▪ Solar system was discovered by Nicolaus Copernicus.
▪ RAM stands for Random Access Memory.
▪ Richest source of Vitamin D is cod liver oil.
▪ 1sq cm is equal to how many square mm? 100
▪ 1 milligram gold is equal to how many milligrams? 1000
▪ We are saved from ultraviolet rays of sun through? Ozone Layer
▪ Vitamin K helps in blood clotting.
▪ Iron metabolism in the human body is helpful for Haemoglobin and blood is red due to hemoglobin.
▪ In how many groups the living organisms that have back bone, are divided? 5 groups
▪ Vitamins C not stored in human body and lack of vitamin c create skin disease.
▪ Art and science of growing flowers, fruit and vegetables is called Horticulture.
▪ What did Sir Isaac Pitman invent? A form of shorthand
▪ “Dactyliography” is the study of finger prints.