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Home
Chemistry Test 41
Chemistry Test 41
Result
Chemistry Test 41
/
Score
-
Rank
Time Taken:
-
Question
1/30
1 / -0
Which transition metal is in liquid state?
Correct
Wrong
Skipped
A
Iron oxide
Correct
Wrong
Skipped
B
Mercury
Correct
Wrong
Skipped
C
Carbon dioxide
Correct
Wrong
Skipped
D
Neon
Question
2/30
1 / -0
White Phosphorous is place under the
Correct
Wrong
Skipped
A
Dibasic
Correct
Wrong
Skipped
B
Lichen
Correct
Wrong
Skipped
C
Baking Soda
Correct
Wrong
Skipped
D
Cold water
Question
3/30
1 / -0
What does Oxidation involve?
Correct
Wrong
Skipped
A
Nicotin
Correct
Wrong
Skipped
B
Loss of electrons
Correct
Wrong
Skipped
C
Gold
Correct
Wrong
Skipped
D
Filter
Question
4/30
1 / -0
Percentage of Lead in Lead Pencils is –
Correct
Wrong
Skipped
A
0
Correct
Wrong
Skipped
B
Nitrates
Correct
Wrong
Skipped
C
Carbon
Correct
Wrong
Skipped
D
White
Question
5/30
1 / -0
Which elements is obtained from sea weeds?
Correct
Wrong
Skipped
A
Iodine
Correct
Wrong
Skipped
B
Disinfection
Correct
Wrong
Skipped
C
Sodium chloride
Correct
Wrong
Skipped
D
Seaborg
Question
6/30
1 / -0
Water will be absorbed by root hairs, then how is when the external medium?
Correct
Wrong
Skipped
A
Citric acid
Correct
Wrong
Skipped
B
Water drop in a dispersion medium of air
Correct
Wrong
Skipped
C
Nitrogen oxide
Correct
Wrong
Skipped
D
Hypotonic
Question
7/30
1 / -0
Hydrogen was discovered by –
Correct
Wrong
Skipped
A
oxygen and water
Correct
Wrong
Skipped
B
Cavendish
Correct
Wrong
Skipped
C
Expands more than a Liquid
Correct
Wrong
Skipped
D
Wrought Iron
Question
8/30
1 / -0
When Hydrogen combusts in air, then formed–
Correct
Wrong
Skipped
A
Water (H20)
Correct
Wrong
Skipped
B
Decrease
Correct
Wrong
Skipped
C
Wetland
Correct
Wrong
Skipped
D
NH4Cl
Question
9/30
1 / -0
The chemical name of Hypo commonly used in Photography is–
Correct
Wrong
Skipped
A
sodium Thiosulphate
Correct
Wrong
Skipped
B
Dalton
Correct
Wrong
Skipped
C
Water Vapors
Correct
Wrong
Skipped
D
Pataliputra
Question
10/30
1 / -0
Which nuclides having the same number of neutrons but different number of protons or mass number?
Correct
Wrong
Skipped
A
Common Salt
Correct
Wrong
Skipped
B
Isotopes
Correct
Wrong
Skipped
C
Isotones
Correct
Wrong
Skipped
D
CO2
Question
11/30
1 / -0
Milk is a
Correct
Wrong
Skipped
A
Emulsion
Correct
Wrong
Skipped
B
Atacama
Correct
Wrong
Skipped
C
Quartz glass
Correct
Wrong
Skipped
D
Sulphur
Question
12/30
1 / -0
Which element that does not occur in nature but can be produced artificially?
Correct
Wrong
Skipped
A
Quartz glass
Correct
Wrong
Skipped
B
Plutonium
Correct
Wrong
Skipped
C
Less than unity
Correct
Wrong
Skipped
D
D2O
Question
13/30
1 / -0
Tritium is an Isotope of –
Correct
Wrong
Skipped
A
Slag
Correct
Wrong
Skipped
B
Nitrogen oxide
Correct
Wrong
Skipped
C
Hydrogen
Correct
Wrong
Skipped
D
Zinc oxide (zno)
Question
14/30
1 / -0
What are Rubies and Sapphires chemically known as?
Correct
Wrong
Skipped
A
Baking Soda
Correct
Wrong
Skipped
B
Due to impurities
Correct
Wrong
Skipped
C
Aluminium oxide
Correct
Wrong
Skipped
D
Water containing Maximum density
Question
15/30
1 / -0
To prepare a standard solution of a substance, what is generally used?
Correct
Wrong
Skipped
A
Mercury
Correct
Wrong
Skipped
B
Measuring flask
Correct
Wrong
Skipped
C
Sulphur
Correct
Wrong
Skipped
D
S. Chandrashekhar
Question
16/30
1 / -0
Disadvantage of using DDT as pesticide is –
Correct
Wrong
Skipped
A
Not easily degradable in nature
Correct
Wrong
Skipped
B
Neon
Correct
Wrong
Skipped
C
Ceramic oxides
Correct
Wrong
Skipped
D
Sublimation
Question
17/30
1 / -0
Hygroscopic substances are those substance which ready absorb–
Correct
Wrong
Skipped
A
Water Vapors
Correct
Wrong
Skipped
B
2, 8, 8, 2
Correct
Wrong
Skipped
C
Decrease
Correct
Wrong
Skipped
D
Radon gas
Question
18/30
1 / -0
Rusting of Iron is –
Correct
Wrong
Skipped
A
Due to imbibition
Correct
Wrong
Skipped
B
One proton and one neutron
Correct
Wrong
Skipped
C
Due to oxidation
Correct
Wrong
Skipped
D
Fluorine
Question
19/30
1 / -0
Water is not effective in extinguishing a fire caused by petrol because–
Correct
Wrong
Skipped
A
Water and petrol are immiscible with each other and petrol which forms upper Layer continuous to burn.
Correct
Wrong
Skipped
B
Emulsion
Correct
Wrong
Skipped
C
Calcium
Correct
Wrong
Skipped
D
Fluorine
Question
20/30
1 / -0
The First Time atomic bomb was released at–
Correct
Wrong
Skipped
A
Corrosion
Correct
Wrong
Skipped
B
Glycerol
Correct
Wrong
Skipped
C
Hiroshima
Correct
Wrong
Skipped
D
Hydrogen sulphide (H2S)
Question
21/30
1 / -0
The heavier silicates named ‘Sima’ or silica magnesium are most abundant in which layer?
Correct
Wrong
Skipped
A
Crust
Correct
Wrong
Skipped
B
3:01
Correct
Wrong
Skipped
C
Mesons
Correct
Wrong
Skipped
D
Hydrogen
Question
22/30
1 / -0
Zinc Phosphide is commonly used as –
Correct
Wrong
Skipped
A
Peat
Correct
Wrong
Skipped
B
Magnesium, silicon and oxygen
Correct
Wrong
Skipped
C
Rodenticide
Correct
Wrong
Skipped
D
324
Question
23/30
1 / -0
Water can be separated from the mixture of water-Alcohol by the process–
Correct
Wrong
Skipped
A
Distillation
Correct
Wrong
Skipped
B
Sulphuric acid
Correct
Wrong
Skipped
C
Lead
Correct
Wrong
Skipped
D
Citric acid
Question
24/30
1 / -0
How is the relative permeability of a diamagnetic material?
Correct
Wrong
Skipped
A
Top
Correct
Wrong
Skipped
B
Smelting
Correct
Wrong
Skipped
C
Less than unity
Correct
Wrong
Skipped
D
Chlorine
Question
25/30
1 / -0
Which compound can not be used as nitrogenous fertilizer?
Correct
Wrong
Skipped
A
Fractional distillation
Correct
Wrong
Skipped
B
HCHO
Correct
Wrong
Skipped
C
Glucose and Fructose
Correct
Wrong
Skipped
D
HNO3
Question
26/30
1 / -0
Chemical name of bleaching powder is
Correct
Wrong
Skipped
A
Calcium Hypochlorite
Correct
Wrong
Skipped
B
Cooking
Correct
Wrong
Skipped
C
Silver Bromide (Ag Br)
Correct
Wrong
Skipped
D
45° F
Question
27/30
1 / -0
Polyethene is formed by –
Correct
Wrong
Skipped
A
Hydrogen fluoride
Correct
Wrong
Skipped
B
Sulphuric acid
Correct
Wrong
Skipped
C
Ethylene
Correct
Wrong
Skipped
D
Nimbostratus
Question
28/30
1 / -0
Brass gets discoloured in air due to the presence of which gas in air?
Correct
Wrong
Skipped
A
Sulphur
Correct
Wrong
Skipped
B
Due to oxidation
Correct
Wrong
Skipped
C
Duodenum
Correct
Wrong
Skipped
D
Hydrogen sulphide (H2S)
Question
29/30
1 / -0
Element having atomic number 29 is related to –
Correct
Wrong
Skipped
A
Nitrous oxide
Correct
Wrong
Skipped
B
Aluminum Powder
Correct
Wrong
Skipped
C
D-Block
Correct
Wrong
Skipped
D
Coagulation
Question
30/30
1 / -0
When Helium atom Loses electron, then it becomes–
Correct
Wrong
Skipped
A
Positive Helium ion
Correct
Wrong
Skipped
B
Limestone
Correct
Wrong
Skipped
C
Disinfection
Correct
Wrong
Skipped
D
Due to the presence of urochrome
Re-attempt
-
Correct (
-
)
Wrong (
-
)
Skipped (
-
)
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10
11
12
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15
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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
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