Recent questions tagged olympiad

A type of plastic that is biodegradable has been in the news lately. The ingredient that makes it biodegradable is:

asked Aug 28, 2017 by meena.p

1 answer

For the metamorphosis of the tadpoles which of the following elements must be available in water?

asked Aug 28, 2017 by priyanka.c

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What is the name for steel alloyed with chromium?

asked Aug 28, 2017 by meena.p

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The sulphuric acid turns blue litmus paper into-

asked Aug 28, 2017 by meena.p

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Set of reproductive terms are given below. Choose the set that has an incorrect combination.

asked Aug 28, 2017 by priyanka.c

1 answer

Which of the following will work best as a tester for electric current?

asked Aug 28, 2017 by meena.p

1 answer

Which of the following is natural resources?

asked Aug 28, 2017 by meena.p

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What is called black gold?

asked Aug 28, 2017 by meena.p

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Spermatogenesis is the process in which testes produce

asked Aug 28, 2017 by priyanka.c

1 answer

Term that describes the various cell components is

asked Aug 28, 2017 by priyanka.c

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The organelle that accumulates excess water and removes it from the cell is called

asked Aug 28, 2017 by priyanka.c

1 answer

Carbon monoxide in vehicle exhaust causes

asked Aug 28, 2017 by meena.p

1 answer

A Pond contains clean water. Which of the following activities will produce least pollution of water?

asked Aug 28, 2017 by meena.p

1 answer

Wild buffalo is an endangered species because

asked Aug 28, 2017 by priyanka.c

1 answer

Reforestation means

asked Aug 28, 2017 by priyanka.c

1 answer

Which of the following is alive only in the host cells?

asked Aug 28, 2017 by priyanka.c

1 answer

Polio, Chicken pox and AIDS are caused by

asked Aug 28, 2017 by priyanka.c

1 answer

Sunflower seeds mainly provide us with

asked Aug 28, 2017 by priyanka.c

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CNG is the abbreviated form of

asked Aug 28, 2017 by meena.p

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Which of the following is Non-biodegradable

asked Aug 28, 2017 by meena.p

1 answer

The substance that does not burn with flame is

asked Aug 28, 2017 by meena.p

1 answer

Which gas is obtained during the processing of coal?

asked Aug 28, 2017 by meena.p

1 answer

Which of the following metals reacts vigorously with water?

asked Aug 28, 2017 by meena.p

1 answer

Thermoplastic is used for making which of the following?

asked Aug 28, 2017 by meena.p

1 answer

Which of the following is used as a material for making protective windows in space probes ?

asked Aug 28, 2017 by meena.p

1 answer

Moist air is the combination of-

asked Aug 28, 2017 by meena.p

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Which of the following is not a common property of plastics

asked Aug 28, 2017 by meena.p

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PCRA stands for

asked Aug 28, 2017 by meena.p

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Sodium metal is stored in

asked Aug 28, 2017 by meena.p

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The coating on modern non- stick cookware and electric iron is of

asked Aug 28, 2017 by meena.p

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Petroleum was formed from organisms

asked Aug 28, 2017 by meena.p

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In combustion

asked Aug 28, 2017 by meena.p

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The presence of which of the following salts in water causes corrosion in steam boilers ?

asked Aug 28, 2017 by meena.p

1 answer

Which substance is formed by the carbonation of dead vegetation?

asked Aug 28, 2017 by meena.p

1 answer

Natural gas can be transported through

asked Aug 28, 2017 by meena.p

1 answer

Which one of the following is in crackers?

asked Aug 28, 2017 by meena.p

1 answer

Which gas; obtained from natural gas; is used for manufacturing urea?

asked Aug 28, 2017 by meena.p

1 answer

When oil or petrol catches fire, water is not used to extinguish it because

asked Aug 26, 2017 by meena.p

1 answer

Greenhouse gases includes

asked Aug 25, 2017 by meena.p

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Which of the following is basis of the modern periodic table ?

asked Aug 25, 2017 by meena.p

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Manure comprises mainly of

asked Aug 25, 2017 by priyanka.c

1 answer

The type of reproduction that involves only a single parent is involved is called

asked Aug 25, 2017 by priyanka.c

1 answer

One of the differences between a plant cell and an animal cell is

asked Aug 25, 2017 by priyanka.c

1 answer

Plants add water vapour through atmosphere through

asked Aug 25, 2017 by priyanka.c

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The cell on which a hormone acts is called the

asked Aug 25, 2017 by priyanka.c

1 answer

Given below are the events that lead to pregnancy and development of embryo i. Fertilization of egg ii. Maturation of egg iii. Release of egg iv. Embedding of embryo in the thickened uterine wall Which of the following options give the correct order of sequence in which they occur?

asked Aug 25, 2017 by priyanka.c

1 answer

Pregnancy occurs when

asked Aug 25, 2017 by priyanka.c

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The fertilized egg is called

asked Aug 25, 2017 by priyanka.c

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Chloroplast in a plant cell contain

asked Aug 25, 2017 by priyanka.c

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Site of cellular respiration is

asked Aug 25, 2017 by priyanka.c

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