Tag: science & technology

Questions Related to science & technology

To calculate the Final Velocity of a train what are the parameters we need to know?

  1. Acceleration and Time

  2. Initial Velocity, Acceleration and Time

  3. Initial Velocity, Acceleration and Distance Covered

  4. Initial velocity and Time


Correct Option: B,C

What is the magnitude value of acceleration due to gravity(g) in FPS System?

  1. 9.81

  2. 32.17

  3. 98.1

  4. .98


Correct Option: B
  1. Electrons

  2. Protons

  3. Neutrons

  4. Molecules


Correct Option: A,B,C
  1. Dmitri Mendeleev

  2. Antoine-Laurent de Lavoisier

  3. Stanislao Cannizzaro

  4. None of the Above


Correct Option: A

Which of the following elements are Alkali Metals?

  1. Sodium

  2. Iron

  3. Nickel

  4. Cobalt


Correct Option: A

Which one(s) of the following gas(es) is/are responsible for 'global warming'?

  1. Nitrogen

  2. CO2

  3. Sulphates

  4. Methane


Correct Option: B,D

Which one of the following is NOT an effect of 'Global warming'?

  1. Arctic Shrinkage

  2. Increased incidence of Malaria, Dengue etc

  3. Increased frequency and severity of extreme weather events (e.g. no rain or sudden storms)

  4. Changes in the speed of Earth's rotation


Correct Option: D
  1. 1,000,000

  2. 1,000,000,000

  3. 1,000,000,000,000

  4. None of the above


Correct Option: B