Everyday Science MCQs (Part-02 of Solved MCQs)
| Sound waves are _ waves. (A) Transverse (B) Electromagnetic (C) Longitudinal (D) none of these The lifespan of White Blood Cells is __ day(s). (A) 1 (B) 2 (C) 3 (D) 4 The fluid part of blood is known as (A) plasma (B) platelets (C) blood cells (D) hormones X-rays were discovered by (A) Rontgen (B) Thomson (C) Rutherford (D) Bacquerel The speed of light is (A) 280,000 km/s (B) 300,000 km/s (C) 320,000 km/s (D) none of these During winter in cold countries, the __ is mixed to melt the ice on the icy roads. (A) Salt (B) Chlorine (C) Carbon dioxide (D) Water In a very low temperature which from the following will freeze at last? (A) River water (B) Canal water (C) Sea water (D) Water in a lake The nearest planet to the Earth is (A) Venus (B) Mercury (C) Mars (D) Moon The planet that moves round the Sun at the highest speed is? (A) Jupiter (B) Venus (C) Mars (D) Mercury In general, Comets have __ orbits. (A) Elliptical (B) Highly elliptical (C) Circular (D) Parabolic GPS is an abbreviation for? (A) Global Poles System (B) Global PolySiliconium Store (C) Global Positioning System (D) Global Position Structure Oxidation is a chemical reaction involving the (A) Gain of Electrons (B) Loss of Electrons (C) Gain of Protons (D) Loss of Protons At night, Plants intake _ and release _. (A) Oxygen – Carbon dioxide (B) Carbon dioxide – Oxygen (C) Oxygen – Carbon monoxide (D) Carbon monoxide – Oxygen Urine is produced in (A) Kidneys (B) Lungs (C) Large intestine (D) Liver Blood is cleaned by (A) Lungs (B) Liver (C) Heart (D) Kidneys The position of an element in the Periodic Table is determined by its __ number. (A) Electron (B) Proton (C) Neutron (D) Positron The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __ of sea water. (A) 1 gram (B) 10 grams (C) 1 kg (D) 10 kg The planet which is easily visible from the Earth is? (A) Mercury (B) Venus (C) Mars (D) Jupiter The Great Spot is on the planet (A) Saturn (B) Venus (C) Mars (D) Jupiter The Great Spot is a (A) Mountain (B) Desert (C) Frozen Carbon dioxide (D) Storm |
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