Tag: science & technology

Questions Related to science & technology

Which gas is usually used in a weather balloon?

  1. Hydrogen

  2. Helium

  3. Oxygen

  4. Carbon dioxide


Correct Option: A

Which engine is better in performance-wise

  1. Fuel pump

  2. Exhaust pipe

  3. Ignition system

  4. Carburetor


Correct Option: B

which is the second fastest car

  1. ferrari fxx

  2. lamborghini lp560-4 sv

  3. ultimate aero ccx

  4. bugatti veyron


Correct Option: C