A. polarisation of light
B. change of the electrical conductivity of solution with composition
C. change of angle of refraction with composition
D. change of electrical conductivity of solution with temperature
A.Ni
B.Pt
C.Cu
D. Dt
A.is inversely proportional to temperature
B.is directly proportional to temperature
C.is independent of temperature
D.varies as the square root of temperature
A.volts
B.millivolts
C.microvolts
D.kilovolts
A.iron-nickel alloy containing about 36% nickel
B.copper-nickel alloy containing about 36% nickel
C.zinc-nickel alloy containing about 36% nickel
D.tin-nickel alloy containing about 36% nickel
11A.0.01
B.0.1
C.1
D.10
A.iron and copper
B.copper and copper-nickel alloy
C.nickel and iron
D.tin and nickel.
A.100
B.1000
C.10
D.0.01
A.10-7 moles/litre
B.10-14 moles/litre
C.10-10 moles/litre
D.10-16 moles/litre
A. Oxides or salts of metals
B. Metal
C. Two different metals
D. Two similar metal wires.
