Everyday Science Oneliner MCQS 1

• Gamma Rays are similar to X-Rays.
• When the resultant of all the forces acting on a body is zero the body is said to be in a state of Equilibrium.
• The Separation of ordinary light into its constituent colours is known as Dispersion.
• If a body weighs 600 kg on the surface of the earth then the weight of the same body on the surface of moon will be 1/6th i.e. 100kg.
• When a bullet penetrates into a target, the kinetic energy of a bullet is converted into Mechanical Energy.
• The process of digestion begins in Mouth.
• Sometimes when white blood corpuscles greatly increase in number, they cause a disease called Leukaemia.
• The principle of wireless telegraphy was discovered by Signor Marconi.
• The planet nearest to sun is Mercury.
• Pressure cooker works on the principle that the boiling point of a liquid increases with the increase of pressure.
• Copper is the best conductor of electricity.
• Blood cells are manufactured by bone marrow of the body.
• The smallest organism which causes disease is virus and even smaller is called viroids.
• Neutron, electron and Proton have neutral, negative and positive charges respectively.
• Of all the flying machines that man has made only Rockets are suitable for space flight.
• Transistors do not need a warm up period because they have no Filaments.
• If an object gives off its own light, it is said to be Luminous.
• An electric heater would be most likely to produce I.R Radiations.
• The Kelvin scale of temperature is called the absolute scale.
• The type of radiation that is unaffected by magnetic field is called Gamma Rays.
• If we know the mass of an object and the force applied on it, it is possible to calculate acceleration of the object.
• Active transport in animals and plants required metabolic energy and Concentration Gradient to carry the substances across cell membrane electrical gradient.
• Diseases that spread through air are called Air Borne diseases.
• When iron is less in body, the quantity of Haemoglobin in cell decreases.
• Arteries become hard due to deposition of Fats and Cholesterol in them.
• The science of study of old age is called Gerontology.
• The instrument used for measuring the velocity is called Anemometer.
• The science which deals with the bird is called Ornithology.
• The function of the thermostat in a refrigerator is to maintain temperature.
• Blotting paper absorbs ink because the action of capillary.
• Mirage is an example of Reflection of Light.
• The age of a tree can be determined by counting Rings of stem.
• In a normal resting man, the rate of heart beat is 72 per minute. 
• In Pakistan copper is found in Saindak.
• American space shuttle Mercury Atlas-6 is the first winged space ship to orbit and return to airport landing.
• Myopia is a defect of vision which does not permit to see clearly the distant objects.
• The brightest planet is Venus.
• Urea s not a phosphorous fertilizer.
• Ibn Baitar was a renowned Muslim Botanist.
• Cellulose is natural polymer.
• Vitamin A & D are not water soluble.
• Amoeba is a unicellular animal.
• Solar eclipse occurs in full moon.
• Leprosy is a disorder of the Nervous System.
• Chlorofluorocarbons (CFCs) cause decomposition of ozone.
• Quartz is chemically a Silicate or Silicon dioxide.
• Chicken egg is composed of One Cell.
• Visible light energy has the wave length range of 400-700 nm.
• Standard pressure is 760 mm-Hg.
• Iron corrodes due to the formation of Iron Oxide.