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Home
Chemistry Test 24
Chemistry Test 24
Result
Chemistry Test 24
/
Score
-
Rank
Time Taken:
-
Question
1/30
1 / -0
The most abundant Nobel gas in the atmosphere is
Correct
Wrong
Skipped
A
Conversion of Mass into energy
Correct
Wrong
Skipped
B
Slaked Lime
Correct
Wrong
Skipped
C
Diamagnetic
Correct
Wrong
Skipped
D
Argon
Question
2/30
1 / -0
What is the best conductor of electricity?
Correct
Wrong
Skipped
A
Disinfection
Correct
Wrong
Skipped
B
Fission
Correct
Wrong
Skipped
C
Hydrazinc
Correct
Wrong
Skipped
D
Salt water
Question
3/30
1 / -0
Which country leads the world in the export of oil?
Correct
Wrong
Skipped
A
Saudi Arabia
Correct
Wrong
Skipped
B
Water softening
Correct
Wrong
Skipped
C
Lignite
Correct
Wrong
Skipped
D
Nitrogen dioxide, chloroform
Question
4/30
1 / -0
A molecule of glucose on complete oxidation yields howmany ATP molecules in case of aerobic respiration?
Correct
Wrong
Skipped
A
Citric acid
Correct
Wrong
Skipped
B
Nucleus
Correct
Wrong
Skipped
C
36
Correct
Wrong
Skipped
D
Aluminium
Question
5/30
1 / -0
By which is the amount of light entering into the eye controlled?
Correct
Wrong
Skipped
A
Isotones
Correct
Wrong
Skipped
B
Gold
Correct
Wrong
Skipped
C
Iris
Correct
Wrong
Skipped
D
Hg
Question
6/30
1 / -0
A gas thermometer is more sensitive than a Liquid thermometer because a gas
Correct
Wrong
Skipped
A
Expands more than a Liquid
Correct
Wrong
Skipped
B
Cryolite
Correct
Wrong
Skipped
C
pH
Correct
Wrong
Skipped
D
Zeolites
Question
7/30
1 / -0
Energy transferred to a person through gamma rays is measured in by which unit?
Correct
Wrong
Skipped
A
Increases
Correct
Wrong
Skipped
B
Roentgens
Correct
Wrong
Skipped
C
Vapor pressure is equal to the surrounding pressure
Correct
Wrong
Skipped
D
Saudi Arabia
Question
8/30
1 / -0
Gun Powder is a Mixture of–
Correct
Wrong
Skipped
A
Stream of electrons
Correct
Wrong
Skipped
B
Nitrate, Sulphur and Charcoal
Correct
Wrong
Skipped
C
Copper ferrocyonide
Correct
Wrong
Skipped
D
Plutonium
Question
9/30
1 / -0
Which type of soils have a marked capacity to retain water?
Correct
Wrong
Skipped
A
Moderator
Correct
Wrong
Skipped
B
Mesolithic
Correct
Wrong
Skipped
C
Regur soil
Correct
Wrong
Skipped
D
Soap Water
Question
10/30
1 / -0
A gas is found to have the formula (CO)n. Its vapour density is 70. What must the value of n be?
Correct
Wrong
Skipped
A
5
Correct
Wrong
Skipped
B
Plumbism
Correct
Wrong
Skipped
C
Sublimation of sodium to emit yellow colour
Correct
Wrong
Skipped
D
Dichloro Methane
Question
11/30
1 / -0
Producer gas is Highly Poisonous due to the presence of –
Correct
Wrong
Skipped
A
Smelting
Correct
Wrong
Skipped
B
Carbon Monoxide
Correct
Wrong
Skipped
C
U-235
Correct
Wrong
Skipped
D
Chlorofluoro carbons
Question
12/30
1 / -0
Sodium chloride or Table salt occours in nature as the mineral
Correct
Wrong
Skipped
A
Halite
Correct
Wrong
Skipped
B
Isotopes
Correct
Wrong
Skipped
C
200 mg
Correct
Wrong
Skipped
D
Washing soda
Question
13/30
1 / -0
Which gas used as an anesthetic?
Correct
Wrong
Skipped
A
Lead
Correct
Wrong
Skipped
B
Renin
Correct
Wrong
Skipped
C
Nitrous oxide
Correct
Wrong
Skipped
D
Urea
Question
14/30
1 / -0
Acetylene is used as an anaesthetic under which name?
Correct
Wrong
Skipped
A
Tranquilizer
Correct
Wrong
Skipped
B
Bromine
Correct
Wrong
Skipped
C
Narcylene
Correct
Wrong
Skipped
D
Water softening
Question
15/30
1 / -0
Chemical name of baking soda is–
Correct
Wrong
Skipped
A
Nitrogen dioxide, chloroform
Correct
Wrong
Skipped
B
Carbon dioxide
Correct
Wrong
Skipped
C
Sodium Bicarbonate
Correct
Wrong
Skipped
D
Propane and Butane
Question
16/30
1 / -0
Glass is made of the mixture of which things?
Correct
Wrong
Skipped
A
Sand and silicates
Correct
Wrong
Skipped
B
Hydrogen
Correct
Wrong
Skipped
C
Advection
Correct
Wrong
Skipped
D
Makrana marble
Question
17/30
1 / -0
Which of the following is used as a lubricant?
Correct
Wrong
Skipped
A
High octane fuel
Correct
Wrong
Skipped
B
Cathode rays
Correct
Wrong
Skipped
C
Calcium Hypochlorite
Correct
Wrong
Skipped
D
Graphite
Question
18/30
1 / -0
The electron emitted in beta radiation originates from where?
Correct
Wrong
Skipped
A
Soda, Lime Stone Silica Sand ash
Correct
Wrong
Skipped
B
15 days
Correct
Wrong
Skipped
C
Gold
Correct
Wrong
Skipped
D
Inner orbits of atoms
Question
19/30
1 / -0
Cement is formed by strongly heating a Mixture of –
Correct
Wrong
Skipped
A
A sulphur compound
Correct
Wrong
Skipped
B
Lime Stone and clay
Correct
Wrong
Skipped
C
Increases
Correct
Wrong
Skipped
D
Magnesium silicate
Question
20/30
1 / -0
Non-metal founds in Liquid State –
Correct
Wrong
Skipped
A
32000C
Correct
Wrong
Skipped
B
Plasma
Correct
Wrong
Skipped
C
Bromein
Correct
Wrong
Skipped
D
Number of electrons revolving around nucleus
Question
21/30
1 / -0
Litmus paper used in laboratary from which obtained?
Correct
Wrong
Skipped
A
Ozone
Correct
Wrong
Skipped
B
Kerosene
Correct
Wrong
Skipped
C
Chemical method
Correct
Wrong
Skipped
D
Lichen
Question
22/30
1 / -0
Oxides of sulphure present in atmosphere washed down by rain to cause–
Correct
Wrong
Skipped
A
Lowering of PH of soil
Correct
Wrong
Skipped
B
Water Vapors
Correct
Wrong
Skipped
C
Limestone and clay
Correct
Wrong
Skipped
D
Increases
Question
23/30
1 / -0
Which of the following is not contained by the German Silver?
Correct
Wrong
Skipped
A
Wave-free salt water
Correct
Wrong
Skipped
B
Tungsten
Correct
Wrong
Skipped
C
Silver
Correct
Wrong
Skipped
D
Lignite
Question
24/30
1 / -0
Most important ore of Lead is–
Correct
Wrong
Skipped
A
Galena
Correct
Wrong
Skipped
B
Annealing
Correct
Wrong
Skipped
C
Collectorichum falcatum
Correct
Wrong
Skipped
D
Lead
Question
25/30
1 / -0
Which material is suitable for water purification?
Correct
Wrong
Skipped
A
As tetrahedral
Correct
Wrong
Skipped
B
Liquid sodium
Correct
Wrong
Skipped
C
Water containing heavy Isotopes of Hydrogen atom
Correct
Wrong
Skipped
D
Zeolites
Question
26/30
1 / -0
Which has the least penetrating power?
Correct
Wrong
Skipped
A
Joseph Aspdin
Correct
Wrong
Skipped
B
One proton and one neutron
Correct
Wrong
Skipped
C
Robert Koch
Correct
Wrong
Skipped
D
Alpha particles
Question
27/30
1 / -0
Positive oxidation state of oxygen is possible only in–
Correct
Wrong
Skipped
A
White blood cells
Correct
Wrong
Skipped
B
Iron
Correct
Wrong
Skipped
C
OF2
Correct
Wrong
Skipped
D
Folding of the geosyncline
Question
28/30
1 / -0
Trees in tropical deciduous forest shed their leaves in which season?
Correct
Wrong
Skipped
A
Dry season
Correct
Wrong
Skipped
B
Disinfection
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
Lead
Question
29/30
1 / -0
When ice melts into water, which type of change occurs in entropy?
Correct
Wrong
Skipped
A
Lichen
Correct
Wrong
Skipped
B
Increases
Correct
Wrong
Skipped
C
CO2
Correct
Wrong
Skipped
D
Bromine
Question
30/30
1 / -0
The process involved in the making of soap is–
Correct
Wrong
Skipped
A
Blue green algae
Correct
Wrong
Skipped
B
Udaipur
Correct
Wrong
Skipped
C
Calcium Hydroxide
Correct
Wrong
Skipped
D
Sponification
Re-attempt
-
Correct (
-
)
Wrong (
-
)
Skipped (
-
)
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10
11
12
13
14
15
16
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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
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30
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