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Home
Chemistry Test 40
Chemistry Test 40
Result
Chemistry Test 40
/
Score
-
Rank
Time Taken:
-
Question
1/30
1 / -0
Which one of the following is not a coal variety?
Correct
Wrong
Skipped
A
Dolomite
Correct
Wrong
Skipped
B
oxygen and water
Correct
Wrong
Skipped
C
Special theory of relativity
Correct
Wrong
Skipped
D
Copper and Tin
Question
2/30
1 / -0
Which of the element of group 17 is radioactive?
Correct
Wrong
Skipped
A
Oxygen with acetylene
Correct
Wrong
Skipped
B
By its octane number
Correct
Wrong
Skipped
C
Tranquilizer
Correct
Wrong
Skipped
D
Astatine
Question
3/30
1 / -0
Which was the first metal used by man?
Correct
Wrong
Skipped
A
Nitrate, Sulphur and Charcoal
Correct
Wrong
Skipped
B
Copper
Correct
Wrong
Skipped
C
Nitrous oxide
Correct
Wrong
Skipped
D
Fluorine
Question
4/30
1 / -0
Which is the major oil producing area in U.S.A.?
Correct
Wrong
Skipped
A
SO2
Correct
Wrong
Skipped
B
Lyophilic
Correct
Wrong
Skipped
C
Texas-Louisiana belt
Correct
Wrong
Skipped
D
Nichrome
Question
5/30
1 / -0
Which is the metal used in storaoe batteries?
Correct
Wrong
Skipped
A
Lead
Correct
Wrong
Skipped
B
Lichen
Correct
Wrong
Skipped
C
Argon
Correct
Wrong
Skipped
D
Urea
Question
6/30
1 / -0
Which one of the following Mineral does not contains oxygen?
Correct
Wrong
Skipped
A
Resistance
Correct
Wrong
Skipped
B
Sulphur dioxide gas
Correct
Wrong
Skipped
C
Cryolite
Correct
Wrong
Skipped
D
2, 8, 8, 2
Question
7/30
1 / -0
Which element is with the highest electrical conductivity?
Correct
Wrong
Skipped
A
Citric acid
Correct
Wrong
Skipped
B
Silver
Correct
Wrong
Skipped
C
Lowered
Correct
Wrong
Skipped
D
Fluorine
Question
8/30
1 / -0
What is used in preparing match sticks?
Correct
Wrong
Skipped
A
Thermocouple
Correct
Wrong
Skipped
B
Lichen
Correct
Wrong
Skipped
C
Underground water
Correct
Wrong
Skipped
D
Red phosphorus
Question
9/30
1 / -0
Which of the purest commercial form of Iron?
Correct
Wrong
Skipped
A
6500 k
Correct
Wrong
Skipped
B
Butane and propane
Correct
Wrong
Skipped
C
Wrought Iron
Correct
Wrong
Skipped
D
Moderator
Question
10/30
1 / -0
What are soaps?
Correct
Wrong
Skipped
A
Emulsion
Correct
Wrong
Skipped
B
Kerosene
Correct
Wrong
Skipped
C
Sodium or potassium salts of heavier fatty acids
Correct
Wrong
Skipped
D
Increases
Question
11/30
1 / -0
What is Peroxyl?
Correct
Wrong
Skipped
A
Cooking
Correct
Wrong
Skipped
B
Positron
Correct
Wrong
Skipped
C
Macro Pollutant
Correct
Wrong
Skipped
D
Chromium
Question
12/30
1 / -0
Which of the following are properties is generally found in non-metals?
Correct
Wrong
Skipped
A
Brittleness
Correct
Wrong
Skipped
B
Isoelectronic
Correct
Wrong
Skipped
C
Copper
Correct
Wrong
Skipped
D
Galvanization
Question
13/30
1 / -0
The pH of water at 25°C is 7.
Correct
Wrong
Skipped
A
Remains same
Correct
Wrong
Skipped
B
Radium
Correct
Wrong
Skipped
C
Lead
Correct
Wrong
Skipped
D
Cadmium
Question
14/30
1 / -0
The most suitable unit to express the nuclear radius is –
Correct
Wrong
Skipped
A
Fermi
Correct
Wrong
Skipped
B
Gold
Correct
Wrong
Skipped
C
Ammonia
Correct
Wrong
Skipped
D
Nitrate, Sulphur and Charcoal
Question
15/30
1 / -0
Main Gaseous pollutant of thermal power plants is–
Correct
Wrong
Skipped
A
Radon gas
Correct
Wrong
Skipped
B
Chlorofluoro carbons
Correct
Wrong
Skipped
C
Roentgens
Correct
Wrong
Skipped
D
SO2
Question
16/30
1 / -0
Which is used as a coolant in nuclear reactors?
Correct
Wrong
Skipped
A
Photoelectric effect
Correct
Wrong
Skipped
B
Kerosene
Correct
Wrong
Skipped
C
Red phosphorus
Correct
Wrong
Skipped
D
Liquid sodium
Question
17/30
1 / -0
A hard fluid present in smog which causes irritation in eyes is–
Correct
Wrong
Skipped
A
Nitrogen dioxide, chloroform
Correct
Wrong
Skipped
B
Nucleus
Correct
Wrong
Skipped
C
Increases
Correct
Wrong
Skipped
D
Peraxyacetyl Nitrate
Question
18/30
1 / -0
Which predominantly acts as the agent of chemical erosion of soil?
Correct
Wrong
Skipped
A
Animal Wast
Correct
Wrong
Skipped
B
Underground water
Correct
Wrong
Skipped
C
Platinum
Correct
Wrong
Skipped
D
Citric acid
Question
19/30
1 / -0
When water vapours are passed over aluminium carbide, what do we get?
Correct
Wrong
Skipped
A
Methane
Correct
Wrong
Skipped
B
Tranquilizer
Correct
Wrong
Skipped
C
CaSO.2HO
Correct
Wrong
Skipped
D
Sugar
Question
20/30
1 / -0
What is Baeyer’s reagent?
Correct
Wrong
Skipped
A
Allopathic
Correct
Wrong
Skipped
B
Kerosene
Correct
Wrong
Skipped
C
Water and petrol are immiscible with each other and petrol which forms upper Layer continuous to burn.
Correct
Wrong
Skipped
D
Alkaline Potassium Permanganate
Question
21/30
1 / -0
Which is a strong smelling agent added to LPG cylinder to help in the detection of gas leakage?
Correct
Wrong
Skipped
A
Silver
Correct
Wrong
Skipped
B
Thioethanol
Correct
Wrong
Skipped
C
D2O
Correct
Wrong
Skipped
D
Borax
Question
22/30
1 / -0
With rise of boiling point of a water, what will be the latent heat of steam?
Correct
Wrong
Skipped
A
Decreases
Correct
Wrong
Skipped
B
40C
Correct
Wrong
Skipped
C
Regur soil
Correct
Wrong
Skipped
D
Mesons
Question
23/30
1 / -0
Glucose is a type of –
Correct
Wrong
Skipped
A
Platinum
Correct
Wrong
Skipped
B
Borax
Correct
Wrong
Skipped
C
Hexose Sugar
Correct
Wrong
Skipped
D
Giger – Muller counter
Question
24/30
1 / -0
Which of the following determines the chemical properties of an element?
Correct
Wrong
Skipped
A
Number of electrons
Correct
Wrong
Skipped
B
Cadmium
Correct
Wrong
Skipped
C
Graphite
Correct
Wrong
Skipped
D
Sustain body temperature
Question
25/30
1 / -0
What happens during the charging of Lead operated battery?
Correct
Wrong
Skipped
A
Ammonia
Correct
Wrong
Skipped
B
Consumption of sulphuric acid
Correct
Wrong
Skipped
C
Copper
Correct
Wrong
Skipped
D
Aluminum
Question
26/30
1 / -0
Which of the following metal has least melting point?
Correct
Wrong
Skipped
A
Electron
Correct
Wrong
Skipped
B
Mercury
Correct
Wrong
Skipped
C
Zinc and Gold
Correct
Wrong
Skipped
D
D-Block
Question
27/30
1 / -0
Which gas is used for the artificial riping of Green Fruits?
Correct
Wrong
Skipped
A
Ethylene
Correct
Wrong
Skipped
B
Mercury
Correct
Wrong
Skipped
C
Chemical energy
Correct
Wrong
Skipped
D
Carbon dioxide
Question
28/30
1 / -0
The gas that usually cause explosion in coal mines is–
Correct
Wrong
Skipped
A
Golgi appartus
Correct
Wrong
Skipped
B
A sulphur compound
Correct
Wrong
Skipped
C
Decreased
Correct
Wrong
Skipped
D
Methane (CH4)
Question
29/30
1 / -0
Bakelite and Phenol are the polymers of–
Correct
Wrong
Skipped
A
Corrosion
Correct
Wrong
Skipped
B
Glass
Correct
Wrong
Skipped
C
Due to osmotic shock
Correct
Wrong
Skipped
D
Formaldehyde
Question
30/30
1 / -0
Iron rusts quickly in –
Correct
Wrong
Skipped
A
Aldehyde
Correct
Wrong
Skipped
B
Sea water
Correct
Wrong
Skipped
C
HCHO
Correct
Wrong
Skipped
D
Na2CO3
Re-attempt
-
Correct (
-
)
Wrong (
-
)
Skipped (
-
)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Re-attempt
-
Correct (
-
)
Wrong (
-
)
Skipped (
-
)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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24
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30
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