Tag: science & technology

Questions Related to science & technology

Following is the most widely discussed impact of climate change
general knowledge science & technology

  1. Deforestation

  2. Soil erosion 

  3. None of the above

  4. Increase in average sea level 

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Correct Option: D

Sea level is expected to rise because of warmer climate due to the following
general knowledge science & technology

  1. Oceans expand as they get warmer

  2. Glaciers and ice-sheets melt

  3. Both the above

  4. Global Warming

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Correct Option: C

Over the last 100 years global sea level has risen by about
general knowledge science & technology

  1. 20 - 25 cm

  2. 10 – 12.5 cm

  3. 15 - 20 cm

  4. 10 - 13 cm

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Correct Option: B

Climate change may have an impact on the following
general knowledge science & technology

  1. Agriculture, natural terrestrial ecosystems, and water resources

  2. Air quality, oceans, and coastal zones

  3. Energy and human health

  4. All of the above

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Correct Option: D

Which sector is the largest emitter of greenhouse gases in India
general knowledge science & technology

  1. Transport

  2. Domestic

  3. Agricultural

  4. Electric power generation

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Correct Option: A

CFCs (chloro-fluoro-carbons) are greenhouse gases that have caused a rise of 0.3 ºC in the global temperatures in the past century. Name the CFC that is used in refrigerators.
general knowledge science & technology

  1. Carbon dioxide

  2. Freon

  3. Methane

  4. Ammonia

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Correct Option: B

The massive hole in the ozone layer over the Antarctica was first discovered in
general knowledge science & technology

  1. 1976

  2. 1985

  3. 1960

  4. 1980

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Correct Option: B

WHAT IS THE CHEMICAL NAME OF " ASPIRIN " ?
general knowledge science & technology

  1. MAGNESIUM SILICATE

  2. ACETYLSALICYLIC ACID

  3. POTASSIUM DICHROMATE

  4. ASPIRUS CETUS

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Correct Option: B

WHAT IS THE CHEMICAL NAME OF " ANTIFREEZE " ?
general knowledge science & technology

  1. ETHYLENE GLYCOL

  2. METHYLENE GLYCOL

  3. DI-ETHYLENE GLYCOL

  4. TRI-ETHYLENE GLYCOL

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Correct Option: A

WHAT IS THE CHEMICAL NAME OF " BAKING SODA " ?
general knowledge science & technology

  1. CALCIUM CARBONATE

  2. CALCIUM BICARBONATE

  3. SODIUM BICARBONATE

  4. SODIUM CARBONATE

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Correct Option: C