1 a.m.u =__________________?
1 a.m.u =__________________?
A. 1.6 x 10-27 kg
B. 1.6 x 10-24 kg
C. 1.6 x 10-26 kg
D. 1.6 x 10-28 kg
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B. Fe+Ni+Cu
C. Fe+ Cr+Cu
D. Cu+C+NiThe half cells are interconnected through________________?
The half cells are interconnected through________________?A. wire
B. salt bridge
C. electric circuit
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The quantity of heat required to convert one mole of liquid into its vapours at its boiling point is called molar heat of__________________?A. vaporization
B. evaporation
C. crystallization
D. sublimationThe number of atoms in a molecule determines________________?
The number of atoms in a molecule determines________________?A. macromolecule
B. macromolecule
C. molecularity
D. atomicityThe oxides of beryllium BeO is_______________?
The oxides of beryllium BeO is_______________?A. Acidic
B. Basic
C. Amphoteric
D. NeutralIn the production of wrought iron Mg Si and P are removed in the form of___________________?
In the production of wrought iron Mg Si and P are removed in the form of___________________?A. oxides
B. silicates
C. slag
D. carbonates