The hybridization of nitrogen atom in pyridine is_______?
The hybridization of nitrogen atom in pyridine is_______?
A. Sp
B. Sp2
C. Sp3
D. It is not hybridized
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In solids the temperature is the measure of__________________?
In solids the temperature is the measure of__________________?A. Average kinetic energy of molecules
B. Vibrational kinetic energy
C. Translational kinetic energy
D. None of the aboveAll the enthalpy changes are________________?
All the enthalpy changes are________________?A. Negative
B. Positive
C. May or may not be A or B
D. noneAcid present in acid rain may be__________________?
Acid present in acid rain may be__________________?A. H2SO4
B. HNO3
C. both A and B
D. noneThe heat required to raise the temperature of body by 1 K is called___________?
The heat required to raise the temperature of body by 1 K is called___________?A. specific heat
B. thermal capacity
C. water equivalent
D. None of the aboveThe soul of chemistry is dealing with___________?
The soul of chemistry is dealing with___________?
A. Internal structural changes in matter
B. Composition of matter
C. Properties of matter
D. Composition and properties of matterEthy1 chloride on reduction in the presence of Zn/HCI produces___________________?
Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?A. n. butane
B. Ethanol
C. Ethane
D. Diethy1 ether