What is understood by hydrogenations?

What is understood by 'hydrogen gap'?

Name the class of hydrides to which H_(2)O_(2),B_(2)H_(6),NaH and LaH_(3) belong. What is understood by 'hydrogen gap'?

What is understood by hydride gap?

What is understood by diffraction of light? In a single slit experiment, if the width of the slit increases, what will be the change of angular width of the central maxima? State Brewster's law.

What is understood by diffraction of light? In a single slit experiment, if the width of the slit increases, what will be the change of angular width of the central maxima? State Brewster's law.

What is understood by the term instantaneous speed?

What is hydrogenation ?

What is meant by hydrogenation?