Correct answer
C. 6.023 × 1023 molecules/gm.mole
Explanation
The correct answer is 6.023 × 1023 molecules/gm.mole.
Which of the following is used for primary crushing of very hard lumpy materials?
In Newton’s law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is________?
Commercial fertilisers are available mostly in the form of________?
Which of the following flow measuring devices is an area meter?
In a zero order reaction, reactants concentration does not change with time and the________?
Which of the following is used for very accurate measurement of flow of gas at low velocity?