Chemistry Quiz for SSC and Railway Exams
1. Glass is soluble in
a) H2SO4
b) HC1O4
c) HNO3
d) HF
2. Sensitivity if the
human eye is maximum in the
a) Violet
region
b) Blue region
c) Red
region
d) Green region
3. Phenolics as
pollutants can be removed from waste by use of
a) Ion
exchange resin technique
b) Electrolyte
decomposition technique
c) Polymeric
adsorbents
d) Reserve
osmosis method
4. Pyroligneous acid
obtained from wood contains:
a) 10%
formaldehyde
b) 10%
Etanol
c) 10% Acetic acid
d) 10%
Formic acid
5. The purest form of
Iron is
a) Cast
iron
b) Steel
c) Pig Iron
d) Wrought Iron
6. The drugs caffeine, tannin,
nicotine are
a) Steroids
b) Mild
Alkalis
c) Alkaloids
d) Cortisones
7. Coloured glass,
coral, ruby glass, metal alloys are colloidal solutions of
a) Solid in
a gas
b) liquid
in a liquid
c) Solid in solid
d) Solid in
a liquid
8. Which carbohydrate is
not a hexose?
a) Glucose
b) Fructose
c) Mannose
d) Lactose
9. Vinegar is the trade
name of
a) Acetic acid
b)
Chloroform
c) Carbon
tetrachloride
d) Ethyl
alcohol
10. A solution of
potassium nitrate is
a) alkaline
b) neutral
c) alkaline
or acidic depending on the concentration
d) acidic
11. The foul smell or
rancid butter is due to
a) Phthalic
acid
b) Butyric acid
c) Oxalic
acid
d) Amino
acetic acid
12. The organic compound
used for silvering mirrors is
a) Acetal
b) Ethane
c) Ethyl
alcohol
d) Acetaldehyde
13. What is the chemical
name of “Marble”?
a) Silicon
dioxide
b) Calcium carbonate
c) Calcium
chloride
d) Calcium
Silicate
14. Which is NOT an
isotope of hydrogen?
a) Protium
b) Tritium
c) Yttrium
d) Deuterium
15. Which substance is
obtained by the hydrolysis of oil?
a) Glycol
b) Glycerol
c) Ethanol
d) Acetic
Acid
16. What are Parafins?
a) Alkenes
b) Alkanes
c) Alkynes
d) Fatty
acids
17. Which of the below
gas is produced by lighting?
a) NO
b) N2O
c) N2O4
d) NO2
18. Rolled Gold is an
alloy of
a) Cu and Al
b) Cu and
Au
c) Cu and
Sn
d) Cu and
Zn
19. Freezing mixture may
contain ice and
a) Sodium chloride
b) Calcium
chloride
c)
Potassium iodide
d) All the
above
20. Lunar caustic is
a) NaNO3
b) AgNO3
c) AgSO4
d) NaOH
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