Explain heat treatment. Why and how is it done?
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Explain the Amphoteric ?
the the domestic consumption of electricity is calculated in
Explain the difference between collector & emitter of transistor, even though material used for both same?
Explain about Gases ?
what is the principle used in electromagnetic spectrum?and why there is a necessary of having an electron with unpaired spins?and how the uncertainity principle is used to determine the frequency of an spectral lines ?
Explain the Vapour pressure ?
Why does railway carriage in motion not leave the rails ?
Tell me what path does an asteroid take?
Explain when is fluorescence strong?
Give one advantage of a scanning electron microscope over a transmission electron microscope?
What instrument is used to measure volume?
What is transverse wave motion?