Which one of the following will be sulphonated readily ?
Which one of the following will be sulphonated readily ?
A. Chlorobenzene
B. Toluene
C. Nitrobenzene
D. Benzene
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The hardest of the following solids is__________________?
The hardest of the following solids is__________________?A. sodium
B. diamond
C. graphite
D. magnesiumThe spreading of fragrance or scent in air is due to_______________?
The spreading of fragrance or scent in air is due to_______________?A. Diffusion
B. Effusion
C. Attraction with air
D. Low dsensitySplitting of spectral lines when atom is subjected to magnetic field is called _______________?
Splitting of spectral lines when atom is subjected to magnetic field is called _______________?A. Zeemans effect
B. Starks effect
C. Photo electric effect
D. Compton effectBosch Process involves _______?
Bosch Process involves _______?A. Reduction
B. Oxidation
C. Isomerization
D. CracklingThe oxidation number of central metal atom in [Ni(CO)4] is_________________?
The oxidation number of central metal atom in [Ni(CO)4] is_________________?A. 0
B. 2
C. 4
D. 6Steam causes more sever burn than the boiling water because it possesses _________________?
Steam causes more sever burn than the boiling water because it possesses _________________?A. Latent heat of fusion
B. Latent heat of vaporization
C. Latent heat of sublimation
D. All of the above