An earthquake of magnitude 6 on Richter scale has ______________ times more destructive energy than an earthquake of magnitude 4.
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The side mirrors of vehicles are of which type of mirrors?
Cryogenics is a branch of Physics that deal with ______.
Humidity is a measure of the _______________.
Sound can not travel in which of the following medium?
Electric Motor converts _____ energy to mechanical energy
Which of the following is NOT an application of Fiber optics?
One nanometer is equal to _____________ meters.