Quantum number which tells the energy of electron is________________?
Quantum number which tells the energy of electron is________________?
A. n
B. 1
C. m
D. s
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Which is not a sublime material_______________?
Which is not a sublime material_______________?A. Iodine
B. Benzoic acid
C. Ammonium chloride
D. Potash alumWhich one of the following species is not an electrophile ?
Which one of the following species is not an electrophile ?A. NH3
B. Br+
C. H+
D. BF3Salt bridge transfers_______________?
Salt bridge transfers_______________?A. electrons
B. anion
C. current
D. ionsThe density of a gas is 1.964 g dm-3 at 273 K and 76 cm Hg. The gas is _________?
The density of a gas is 1.964 g dm-3 at 273 K and 76 cm Hg. The gas is _________?A. CH4
B. CO2
C. C2H4
D. XeThe melting points and boiling points upto meddle of 3d- series ____________________?
The melting points and boiling points upto meddle of 3d- series ____________________?A. increases
B. decreases
C. remain same
D. no regular trendEthanol can be converted into ethanoic acid by_________________?
Ethanol can be converted into ethanoic acid by_________________?A. Hydrogenation
B. Hydration
C. Oxidation
D. Fermentation