Which of the following can be separated by ” Sublimation Method”?
Which of the following can be separated by ” Sublimation Method”?A. Sand and Iron Filing
B. Sand and Naphthalene
C. Both A & B
D. None
B. Sand and Naphthalene
C. Both A & B
D. None
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The IUPAC suffix used for _______ NC group?A. Cyanide
B. Isocyanides
C. Nitrile
D. CarbylaminesPhonon is Quantum of___________?
Phonon is Quantum of___________?A. Longitudinal wave
B. Elastic wave
C. Transverse wave
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Which one is not a nucleophile ?A. C2H5O-
B. SCN-
C. NH3
D. H3C+Voltaic cell can be recharged by______________?
Voltaic cell can be recharged by______________?A. by addition of fresh solution
B. by replacing external circuit with external source of electricity
C. by removal of solution
D. by heating itThe compounds in which water molecules are added are called_______________?
The compounds in which water molecules are added are called_______________?A. Hydrated ions
B. double salts
C. hydrates
D. complexes58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?
58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?A. 0.1 M
B. 1 m
C. 1 M
D. 0.1 N