Phonon is Quantum of___________?
Phonon is Quantum of___________?A. Longitudinal wave
B. Elastic wave
C. Transverse wave
D. Electromagnetic wave
B. Elastic wave
C. Transverse wave
D. Electromagnetic wave
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Which specie has unpaired electrons in antibonding molecular orbitals_______________?
Which specie has unpaired electrons in antibonding molecular orbitals_______________?A. O2+2
B. N2-2
C. B2
D. O2-2The formula of starch is__________________?
The formula of starch is__________________?A. C12H22O11
B. C6H10O5
C. (C6H10O5)n
D. C6H12O6Elements of group IA IIA are _________________?
Elements of group IA IIA are _________________?A. Electronegative
B. Electropositive
C. Neutral
D. IA is electropositive while IIA is electronegativeAtomic number of Mn is 25 what is the electronic configuration in the ground state________________?
Atomic number of Mn is 25 what is the electronic configuration in the ground state________________?A. 1s2 2s2 2p6 3s2 3p6 3d7
B. 1s2 2s2 2p6 3s2 3p6 4s2 4p5
C. 1s2 2s2 2p6 3s2 3p5 3d10
D. 1s2 2s2 2p6 3s2 3p6 4s23d5Which one of the following substances conducts electricity by the movement of ions ?
Which one of the following substances conducts electricity by the movement of ions ?A. Graphite
B. Copper
C. Molten sodium chloride
D. MercuryThe introduction of Kelvin scale in thermodynamic is according to_______________?
The introduction of Kelvin scale in thermodynamic is according to_______________?A. Boyles law
B. Charles law
C. Daltons law
D. Grahams law