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Recent questions in Olympiad-Science

Questions >> Olympiad-Science

Olympiad-Science

A butterfly has

asked Nov 8, 2017 by meena.p

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Muscles are attached to the bones by

asked Nov 8, 2017 by meena.p

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The male part of the flower is

asked Nov 8, 2017 by meena.p

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The leaves of cacti are modified into spines to

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Carrot plants have

asked Nov 8, 2017 by meena.p

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Identify the reversible change

asked Nov 8, 2017 by meena.p

1 answer

When a fire cracker bursts, it is a

asked Nov 8, 2017 by meena.p

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Melting of copper metal when heated to a very high temperature is a/an

asked Nov 8, 2017 by meena.p

1 answer

Four mixtures are given below: i. Kidney beans and chick eas ii. Pulses and rice iii. Rice flakes and corn iv. Potato wafer and biscuits Which of these can be separated by the method of winnowing?

asked Nov 8, 2017 by meena.p

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Salt dissolved in water can be separated by

asked Nov 8, 2017 by meena.p

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Kerosene and water can be separated from the mixture by

asked Nov 8, 2017 by meena.p

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Which pair of the substances among the following would float in a tumbler half filled with water?

asked Nov 8, 2017 by meena.p

1 answer

The transparent material among the following is

asked Nov 8, 2017 by meena.p

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Matter is made up of

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Largest producer of wool is

asked Nov 8, 2017 by meena.p

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Cotton fibres are twisted into yarn during

asked Nov 8, 2017 by meena.p

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Fibres obtained from animals and plants are called

asked Nov 8, 2017 by meena.p

1 answer

A person has little haemoglobin inblood. He is suffering from

asked Nov 8, 2017 by meena.p

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Soft and twisted bones are the symptoms of

asked Nov 8, 2017 by meena.p

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Severe condition of scurvy can cause

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An animal that feeds on dead remains of plants and animals is a/an

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Food obtained from animals lack

asked Nov 8, 2017 by meena.p

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Identify the seed among the following.

asked Nov 8, 2017 by meena.p

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Reflection of light occurs irrespective of _______.

asked Nov 7, 2017 by priyanka.c

1 answer

Uniform reflection of light depends upon the ______

asked Nov 7, 2017 by priyanka.c

1 answer

The colour of sunlight appears in tinges during dawn and dusk. Why?

asked Nov 7, 2017 by priyanka.c

1 answer

The direction of force experienced by a conductor depends upon the _______.

asked Nov 7, 2017 by priyanka.c

1 answer

What causes lightening ?

asked Nov 7, 2017 by priyanka.c

0 answers

While connecting two cells, the ________ should be connected together.

asked Nov 7, 2017 by priyanka.c

1 answer

Cyclones are the mass of air that mostly rotates around the centre of _______

asked Nov 7, 2017 by priyanka.c

1 answer

Atmospheric pressure is exerted due to ________.

asked Nov 7, 2017 by priyanka.c

1 answer

Air occupies space?

asked Nov 7, 2017 by priyanka.c

1 answer

72 km/hr can also be expressed as

asked Nov 7, 2017 by priyanka.c

1 answer

The clock used to measure time during nights in the ancient period is called

asked Nov 7, 2017 by priyanka.c

1 answer

What is the freezing point of water?

asked Nov 7, 2017 by priyanka.c

1 answer

In coastal areas the warm air from the land rises up and the cold air from the sea move towards the land, this is termed as

asked Nov 7, 2017 by priyanka.c

1 answer

What is the reason behind the fact that cold air sinks and hot air rises up?

asked Nov 7, 2017 by priyanka.c

1 answer

Which of the following is not a spherical mirror?

asked Nov 7, 2017 by priyanka.c

1 answer

The images created by plane mirrors are ________.

asked Nov 7, 2017 by priyanka.c

1 answer

Which of the following is not property of light?

asked Nov 7, 2017 by priyanka.c

1 answer

What is generated when an electric current is passed through a conductor?

asked Nov 7, 2017 by priyanka.c

1 answer

The electric current flows through a conductor only when a ______ is formed.

asked Nov 7, 2017 by priyanka.c

1 answer

The components of an electric circuit is connected using _______.

asked Nov 7, 2017 by priyanka.c

1 answer

The instrument used to measure the speed and direction of wind is called as ______ .

asked Nov 7, 2017 by priyanka.c

1 answer

Which layer of atmosphere consists of the ozone layer?

asked Nov 7, 2017 by priyanka.c

1 answer

When compared to wet lands, arid regions have ________ moisture?

asked Nov 7, 2017 by priyanka.c

1 answer

The oscillation rate of a pendulum varies when

asked Nov 7, 2017 by priyanka.c

1 answer

Which periodic event would you use to measure a month?

asked Nov 7, 2017 by priyanka.c

1 answer

The rate at which an object changes its position is called as _______.

asked Nov 7, 2017 by priyanka.c

1 answer

What happens to the atoms when there is an increase in the temperature of a matter?

asked Nov 7, 2017 by priyanka.c

1 answer

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