Tag: science & technology

Questions Related to science & technology

  1. Air pollution

  2. corrosion

  3. deforestation

  4. depletion of plastics


Correct Option: B
  1. carbon monoxide

  2. carbon dioxide

  3. sulpher dioxide

  4. nitrous oxide


Correct Option: B
  1. metal depletion

  2. ozone layer depletion

  3. deforestation

  4. soil depletion


Correct Option: B
  1. Increase of Vehicle

  2. Increase of poulation

  3. Deforestation

  4. decrease in oxyzen level


Correct Option: C
  1. decrease in population

  2. palntation

  3. decrease the industry number

  4. never possible


Correct Option: B
  1. ship

  2. industry which emitts polluted material into water

  3. carbon dioxide

  4. acid rain


Correct Option: B
  1. George Fountain

  2. Charles Kettering

  3. Lewis Edson Waterman

  4. Sir William Grove


Correct Option: C
  1. Evangelista Torricelli

  2. Karl Benz

  3. Leo H Baekeland

  4. Kirkpatrick Macmillan


Correct Option: B