Tag: science & technology

Questions Related to science & technology

Malaria is a disease which effects the
general knowledge science & technology

  1. Heart

  2. Lungs

  3. Spleen

  4. Kidneys

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Correct Option: C

Food is normally digested in the
general knowledge science & technology

  1. Liver

  2. Stomach

  3. Large intestines

  4. Small intestines

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Correct Option: D

True or false? Iron is attracted by magnets
general knowledge science & technology

  1. True

  2. False

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Correct Option: A

What is the name of the point where light rays from infinity coverge after passing through a lens?
general knowledge science & technology

  1. Center

  2. Infinity

  3. Parabola

  4. Focus

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Correct Option: D

How much heat is required to raise the temperature of 1g of water by 1 oC (degree centigrade) ?
general knowledge science & technology

  1. 1 Joule

  2. 100 Calories

  3. 1 calorie

  4. 100 Joules

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Correct Option: C

What is the speed of sound in air in meters per second (at a pressure of one atmosphere and temperature of 25oC)?
general knowledge science & technology

  1. 110

  2. 230

  3. 490

  4. 330

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Correct Option: D

The SI unit of electric current is ?
general knowledge science & technology

  1. Amphere

  2. Farad

  3. Ohm

  4. Mho

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Correct Option: A

What type of lens is a magnifying glass?
general knowledge science & technology

  1. Convex

  2. Concave

  3. Plano-Concave

  4. Plano-Glass

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Correct Option: A

The wire of an electric bulb is known as the ?
general knowledge science & technology

  1. Heating Element

  2. Filament

  3. Luminous Wire

  4. Radiator

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Correct Option: B

The presence of charge on a substance can be confirmed by a ?
general knowledge science & technology

  1. Gold Leaf Electroscope

  2. Electrodes

  3. Ammeter

  4. Thermometer

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Correct Option: A