Mission SSC CGL 2016 – Quiz – Day 10 – Chemistry

Hello and welcome to exampundit . Here is the 10th Quiz of the 50 Days Mission SSC CGL 2016 series.

1. Which of the
following methods is suitable for preventing an iron frying pan from rusting?
a) Applying grease
b) Applying sodium
c) Applying a coating of zinc
d) all of the above.
2. Food cans are
coated with tin and not with zinc because
a) zinc is costlier than tin.
b) zinc has a higher melting point than tin.
c) zinc is more reactive than tin.
d) zinc is less reactive than tin.
3. Platinum, gold and
silver are used to make jewellery because
a) they are very lustrous.
b) they are costly
c) they are available in plenty
d) none
4. Aluminium is a
highly reactive metal, yet it is used to make utensils for cooking because
a) it is light in weight
b) it is a good conductor of heat
c) aluminium reacts with oxygen present in air to form a
thin protective layer of aluminium oxide
d) all of the above
5. First metal used
by man was
a) copper
b) iron
c) gold
d) none
6. The element found
on the surface of the moon , which is also called strategic metal is
a) sodium
b) aluminium
c) potassium
d) titanium
7. Which metal is
called the metal of future?
a) Molybdenum
b) Platinum
c) Carbon
d) Titanium
8. Milarite is an ore
a) Nickel
b) Mercury
c) Cobalt
d) Silicon
9. Munz metal is made
a) Iron and zinc
b) Copper and zinc
c) Silver and gold
d) Zinc and gold
10. ___ is known as
fool’s gold.
a) Iron pyrites
b) Sodium pyrites
c) Iron silicate
d) Gold and sodium compound

Next up in EP – Current Affairs Quiz, PDF


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