Question

PAGE
DATE
1
nutrients and
sunlight.
ch. Mentals
and
Non- Metals
McQ's
91) which
of
the following metads is present
at the anode during the electroolytic
refining of coppero ?
b) Carbon
Almuniam
c) troon d) Silicon
Troon
Gold
a) Sodium
Q2) An element
rocants with oxygen
to give
compound with a high melting point
The compound is soluble in water. The
element is likely to
be
by Iron
() silicon d) to conbon
ay calcium
23) The second most and aboundent abundant
metal in the croust is
Alumuniam
b) silicown
c) Almuntam
d) Iron​

Answer 1

Answer:

1)2 2(3 3)4 4)2 5)4. 7)3