Question # 1

Most of the communication satellites today are placed in a geostationary orbit, in order to stay over the same spot on the earth, a geostationary satellite has to be directly above the

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Equator

Tropic of Cancer

Either North or South Pole

Tropic of Capricorn

Photosynthesis takes place faster in

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Yellow light

white light

Red light

darkness

Which one among the following is a strong smelling agent added to LPG cylinder to help in the detection of gas leakage?

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Thioethanol

Ethanol

Methane

Chloroform

The liver disease hepatitis-B is caused by-

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DNA Virus

Bacterium

Hepatitis B virus

Platyhelimnth

Which instrument is used to measure the density of gas?

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Dasymeter

Drosomoter

Cyclotron

Crescograph

Which of the following types of clothes is manufactured by using petroleum products?

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Rayon Silk

Terelyne

Nylon

Cotton

Which constitute current in a metal wire?

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Electrons

Protons

Atoms

Molecules

Siemens is a unit of:

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Electrical Field Strength

Electrical conductivity

Electromagnetic inductance

Electrical Resistance

Who invented the flush toilet?

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Dir John Harington

Sir John Lister

Sir John Fleming

Sir John Cunningham

Which of the following is not a unit of time?

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Light year

Nan Second

Micro second

Second

What accessories do you use to change magnification on a telescope?

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Eyeglasses

Microscopes

Eyepieces

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