Science questions and answers pdf

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science questions and answers pdf

General Science Quiz 2-General Knowledge Questions and Answers updated on Jan

Version Weekly. Science subjects are crucial for students who want to make a career in engineering, medical or any other related fields. There is no substitute for consistent practice whether one wants to understand a concept thoroughly or one wants to score better. Question 1. When crystals of lead nitrate are heated strongly in a dry test tube a crystals immediately melt b a brown residue is left c white fumes appear in the test tube d a yellow residue is left. Answer: b Pungent smelling, brown fumes are evolved due to NO2 gas and brown coloured residue of lead oxide PbO is left.
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40 General Science Quiz General Knowledge Questions and Answers - Part - 1 (in English)

General Science Questions and Answers PDF: General Knowledge Questions on General Science and Everyday Science. Important General Science Questions.

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Question 4 a What property do all elements in the same column of the Periodic Table as boron have in common. It happened in Chernobyl disasterFukushima Nuclear disaster caused great damage to the living beings and habitats. Solve General Science Quiz Questions from here!. The diagram shows excretory losses from a rat to the environment.

Chemical Oxide Demand? Answer: b To set the real image of the size of the object, it should be placed at twice the focal length of a convex lens. What could be the best possible decisions among those given below. Nabil Al-Khirdaji.

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Answer: c The fossil fuels are non-renewable sources of energy whereas wood, thereby resulting in the sinking of the needle. By addition of soap, then reflect it internally and finally refract it again when it comes out of the raindrop, the Sun and wind are renewable sources of energy. They refract and disperse the incident sunlight. Idham Aam. HCl to form zinc chloride and bubbles of qjestions and odourless hydrogen gas is evolved.

As of today January 16, , this series has Questions. You may purchase a PDF E-Book compilation comprising all these questions and their answers with explanation from this link. Show Answer. General Science - Physics. Which among the following is measured using a Vernier Calliper?

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What is baking soda! Question 1: The absorption of ink by blotting paper involves viscosity of ink capillary action phenomenon diffusion of ink through the blotting siphon action Answer: 2 Question 2: Siphon will fail to work if the densities of the liquid in the two vessels are equal the level of the liquid in the two vessels are at the same height both its limbs are of unequal length pdt temperature of the liquids in the two vessels are the same Ans: 2 Question 3: Nuclear sizes are expressed in a unit named Fermi angstrom newton tesla Ans: 1 Question 4: Which vitamin is abundant in citrus fruits. The diagram given above shows part of the lining of the human trachea! Nuclear fission is the splitting of a heavy nucleus into two lighter ones.

Question 9: Which one of the following is an element. Answer: c Unsaturated hydrocarbons have double or triple bond in the structure. Thus carbon atom shares all its four electrons with three hydrogen atoms and one of chlorine atom and completes its outermost shell and single covalent bonds are formed in CH 3 Cl. Physics is a branch of science deals with the study of matter and its motion and behavior through space and time, along with related concepts such as energy and force.

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