The hardest of the following solids is__________________?
The hardest of the following solids is__________________?
A. sodium
B. diamond
C. graphite
D. magnesium
Similar Posts
For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?
For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?A. Single
B. Square
C. Cube
D. Raise to power fourWhich of the following is true in the case of Zn-Cu cell ?
Which of the following is true in the case of Zn-Cu cell ?A. The flow of electrons takes place from copper to zinc
B. E0red of copper electrode is less than that of zinc electrode
C. Zinc acts as an anode and copper as cathode
D. All are correctRutherfords planet like structure was defective and unsatisfactory because_________________?
Rutherfords planet like structure was defective and unsatisfactory because_________________?A. Moving e- accelerate towards the nucleus
B. Continuous spectrum
C. behavior of electron remain unexplained
D. allThe rectified spirit contains________________?
The rectified spirit contains________________?A. 12% alcohol
B. 90% alcohol
C. 95% alcohol
D. 100% alcoholThe pH of milk is_______?
The pH of milk is_______?A. 9
B. 6.5-7
C. 8
D. 12Which one of the following is a bridge element?
Which one of the following is a bridge element?A. Be
B. Cl
C. K
D. P