Electron affinity of noble gases is
(a) High
(b) Very high
(c) Almost zero
(d) Low
Answer:
The most common lanthanum is
(a) Samarium
(b) Plutonium
(c) Lanthanum
(d) Cerium
Answer:
Aluminimum bears a diagonal relationship with
(a) Gallium
(b) Carbon
(c) Beryllium
(d) Boron
Answer:
The calculation of electronegativities was first done by
(a) Mulliken
(b) Bohr
(c) Slater
(d) Pauling
Answer:
The most convenient was of expressing concentration is
(a) Molality
(b) Mole fraction
(c) Normality
(d) Molarity
Answer:
A solution which obeys Raoult's law is
(a) Saturated
(b) Ideal
(c) Molar
(d) Normal
Answer:
In electro-refining, the pure metal is deposited on
(a) Vessel
(b) Electrolyte
(c) Cathode
(d) Anode
Answer:
A non-electronic conductor is
(a) Mercury
(b) Copper Sulphate
(c) Gas Carbon
(d) Iron
Answer:
Which of the following colloids are solvent loving colloids
(a) Hydrophilic
(b) Lyophilic
(c) Lyophobic
(d) None of these
Answer:
The metal always found in free state is
(a) Copper
(b) Sodium
(c) Gold
(d) Silver
Answer: