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Recent questions tagged olympiad

Ionic bonds are

asked Aug 17, 2017 by meena.p

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Which of the following is a physical change?

asked Aug 17, 2017 by meena.p

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What are the soaps?

asked Aug 17, 2017 by meena.p

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If mass of protons and neutrons is 1, then mass of electron is

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Which of the following is used as a moderator in nuclear reactor?

asked Aug 17, 2017 by meena.p

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Light year is a measurement of

asked Aug 17, 2017 by meena.p

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Which of the following is the lightest metal?

asked Aug 17, 2017 by meena.p

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Water can be separated from mud by help of

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Movement of particles from an area of higher concentration to an area of lower concentration is called

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Element which is filled in thermometer due to its temperature sensitivity is called

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If carbon dioxide is passed through limewater it will form

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Actinides are the elements with atomic numbers from

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Soda water contains

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Microorganisms that can photosynthesis are

asked Aug 17, 2017 by priyanka.c

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The method of scattering the seeds in the field by hand is

asked Aug 17, 2017 by priyanka.c

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Herbicides are used to control

asked Aug 17, 2017 by priyanka.c

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Gram and Linseed are examples of

asked Aug 17, 2017 by priyanka.c

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Write the following expression in expanded from 34879 + 5480 = 40,359

asked Aug 16, 2017 by priyanka.c

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Find the expression for the following fraction and express it in decimal form $(7^{\frac{6}{7}} \times 3^{\frac{7}{5}}) - (9^{\frac{1}{2}} + 8^{\frac{3}{4}})$

asked Aug 16, 2017 by priyanka.c

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Write the arms to show the time half pass six

asked Aug 16, 2017 by priyanka.c

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asked Aug 16, 2017 by priyanka.c

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P, Q, R, S are four digit numbers, each having the digit 9 only once and in the place shown below. None of the other digits are known.What can be said about P, Q, R, S from the following?

asked Aug 16, 2017 by priyanka.c

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What fraction in the given figure below represent in the shaded portion?

asked Aug 16, 2017 by priyanka.c

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Find out the number of circles in the following figure

asked Aug 16, 2017 by priyanka.c

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Find the missing length when the Area is given in the following figure

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How is the following image transformed

asked Aug 16, 2017 by priyanka.c

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Round off 42566 to the nearest tens place

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A liquid cannot be

asked Aug 16, 2017 by meena.p

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All matter is made up of tiny discrete particles too small to be seen was hypothesis of

asked Aug 16, 2017 by meena.p

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Which of the following statements is not correct?

asked Aug 16, 2017 by meena.p

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Find the natural indicator from the following

asked Aug 16, 2017 by meena.p

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Neutral solutions which do not change the colour of either red/blue litmus are known as

asked Aug 16, 2017 by meena.p

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Paper is manufactured by

asked Aug 16, 2017 by meena.p

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Jatin prepared the following set-ups to 'make rain'. The same amount of water was used for each set-up. Study them carefully to find out which set-up will form the most 'rain'?

asked Aug 16, 2017 by meena.p

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Water is a good solvent of ionic salts because

asked Aug 16, 2017 by meena.p

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Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products?

asked Aug 16, 2017 by meena.p

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A substance which cannot be broken in to simpler substances further by any chemical reaction is called

asked Aug 16, 2017 by meena.p

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If both water and carbon dioxide is given to plant still it will not prepare its own food if there is lack of

asked Aug 16, 2017 by meena.p

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Atomic number of sodium is 11 and its atomic mass is 23, so number of protons and neutrons in an atom of sodium is

asked Aug 16, 2017 by meena.p

1 answer

Smallest particle of Carbon dioxide consists of

asked Aug 16, 2017 by meena.p

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Which of the following is the best heat insulator

asked Aug 16, 2017 by meena.p

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The filament of an electric bulb is made of

asked Aug 16, 2017 by meena.p

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More accurate and quick measure of pH value is done by

asked Aug 16, 2017 by meena.p

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Nitrogen helps in making of nitrogen based

asked Aug 16, 2017 by meena.p

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Shreya made a cup of hot tea and put a metal spoon in the cup so that the tea would cool down faster. Which of the following statements best describes the cooling of tea faster?

asked Aug 16, 2017 by meena.p

1 answer

In an atomic nucleus, neutrons and protons are held together by

asked Aug 16, 2017 by meena.p

1 answer

Sodium metal is kept under

asked Aug 16, 2017 by meena.p

1 answer

What is condensation?

asked Aug 16, 2017 by meena.p

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Which of the following is the best conductor of electricity ?

asked Aug 16, 2017 by meena.p

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Which of the following gases is lighter than air ?

asked Aug 16, 2017 by meena.p

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