A. macromolecule
B. macromolecule
C. molecularity
D. atomicity
A. Na K
B. Mg Ca
C. Li Na
D. Li Ca
A. by addition of fresh solution
B. by replacing external circuit with external source of electricity
C. by removal of solution
D. by heating it
A. Solution
B. Mixtures
C. Molecules
D. Atoms
A. 0
B. 7
C. 14
D. None of above
A. Alkyne
B. Alkene
C. Alkane
D. Alcohol
Covalent network crystals have_____________?
A. higher melting point then molecular crystals
B. lower melting point then molecular crystals
C. discrete molecules linked by Van der waals forces
D. hydrogen bonding