The density of Iron (Fe) is ……g.cm-3.
a) 1.13
b) 7.874
c) 1.55
d) 0.321
The melting point of Iron (Fe) is…….°.
a) 97.6
b) 880
c) 1538
d) 970
The boiling point of Iron (Fe) is…….°.
a) 2862
b) 1106
c) 1487
d) 1970
Inertness Of Noble Metals:
Noble metals are those metals, which resist…
a) oxidation
b) corrosion
c) reaction
d) all of these
Which of the following is/are noble metals?
a) Ruthenium
b) Rhodium
c) Palladium
d) all of these
