Benzene is a good solvent for__________________?
Benzene is a good solvent for__________________?
A. fats
B. resins
C. iodine
D. all the above
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Colour in transition metal compounds is attributed to____________?
Colour in transition metal compounds is attributed to____________?A. Small sized metal ions
B. Absorption of light in UV region
C. Complete ns sub-shell
D. Incomplete (n-1) d sub-shellAddition of 2% gypsum in cement________________?
Addition of 2% gypsum in cement________________?A. Triggers hydration
B. Triggers hydrolysis
C. Prevents rapid hardening
D. all of the aboveWhich of the following will decompose to produce litharge_________________?
Which of the following will decompose to produce litharge_________________?A. Pb2O
B. Pb3O4
C. PbO2
D. All of the aboveThe determination of correct molecular weight from Raoults law is applicable to_________________?
The determination of correct molecular weight from Raoults law is applicable to_________________?A. a volatile solute in dilute solution
B. a non-electrolyte & non volatile solute in concentrated solution
C. a non-electrolyte & non volatile solute in concentrated solute
D. non volatile solute in a dilute solutionWhich one of the following is the correct sequence according to atomic weights?
Which one of the following is the correct sequence according to atomic weights?A. Fe>Co> Ni
B. Co > Ni > Fe
C. Ni> Co> Fe
D. Co >Fe>NiIn electrolysis of NaCl the product obtained at cathode is_______.
In electrolysis of NaCl the product obtained at cathode is_______.A. Sodium ions
B. Chloride ions
C. Both
D. Remain at the bottom of the cell