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Home
Chemistry Test 27
Chemistry Test 27
Result
Chemistry Test 27
/
Score
-
Rank
Time Taken:
-
Question
1/30
1 / -0
Which affected the ‘Taj Mahal’?
Correct
Wrong
Skipped
A
Half Filled Stable configuration in 2p orb
Correct
Wrong
Skipped
B
Which affected the ‘Taj Mahal’?
Correct
Wrong
Skipped
C
D2O
Correct
Wrong
Skipped
D
Salt water
Question
2/30
1 / -0
Which pair of metals constitutes the lightest metal and the heaviest metal, respectively?
Correct
Wrong
Skipped
A
Lithium and osmium
Correct
Wrong
Skipped
B
Filter
Correct
Wrong
Skipped
C
Chlorofluoro carbons
Correct
Wrong
Skipped
D
Methane
Question
3/30
1 / -0
Which metal is extracted from Sea water?
Correct
Wrong
Skipped
A
Gasoline
Correct
Wrong
Skipped
B
Magnesium
Correct
Wrong
Skipped
C
Calcium, magnesium and iron
Correct
Wrong
Skipped
D
Lead
Question
4/30
1 / -0
In certain amino acids, which elements is found in addition to carbon, hydrogen, nitrogen and oxygen?
Correct
Wrong
Skipped
A
Water containing Maximum density
Correct
Wrong
Skipped
B
Sulphur
Correct
Wrong
Skipped
C
Electron, Proton, Neutron
Correct
Wrong
Skipped
D
Fluorine
Question
5/30
1 / -0
What is formula of plaster of paris?
Correct
Wrong
Skipped
A
2CaSO4.H2O
Correct
Wrong
Skipped
B
40C
Correct
Wrong
Skipped
C
Less than 90°
Correct
Wrong
Skipped
D
Atomic number
Question
6/30
1 / -0
Which is a major constituent of Biogas?
Correct
Wrong
Skipped
A
Copper, Zinc, Nickel
Correct
Wrong
Skipped
B
Nitrates
Correct
Wrong
Skipped
C
Efflorescence
Correct
Wrong
Skipped
D
Methane
Question
7/30
1 / -0
Which is the gas usually filled in the electric bulb?
Correct
Wrong
Skipped
A
15 days
Correct
Wrong
Skipped
B
Helium
Correct
Wrong
Skipped
C
Nitrogen
Correct
Wrong
Skipped
D
R.A. Millikan
Question
8/30
1 / -0
Bagasse is used in the manufacturing of–
Correct
Wrong
Skipped
A
Lichen
Correct
Wrong
Skipped
B
Emulsion
Correct
Wrong
Skipped
C
Lowering of PH of soil
Correct
Wrong
Skipped
D
Paper
Question
9/30
1 / -0
Temporary hardness of water is due to the presence of which thing?
Correct
Wrong
Skipped
A
Hydrazinc
Correct
Wrong
Skipped
B
0, 2
Correct
Wrong
Skipped
C
Photoelectric effect
Correct
Wrong
Skipped
D
Magnesium bicarbonate
Question
10/30
1 / -0
For pasteurisation of milk by Flash method, at which temperature is milk heated?
Correct
Wrong
Skipped
A
Nitrates
Correct
Wrong
Skipped
B
Zero
Correct
Wrong
Skipped
C
100°C
Correct
Wrong
Skipped
D
Sulphur dioxide
Question
11/30
1 / -0
Which acid is produced when milk gets sour?
Correct
Wrong
Skipped
A
Lignite
Correct
Wrong
Skipped
B
Silicon
Correct
Wrong
Skipped
C
2.0
Correct
Wrong
Skipped
D
Lactic acid
Question
12/30
1 / -0
Which type of coal represents the first stage of formation of coal?
Correct
Wrong
Skipped
A
Peat
Correct
Wrong
Skipped
B
Limestone and clay
Correct
Wrong
Skipped
C
sodium Thiosulphate
Correct
Wrong
Skipped
D
D2O
Question
13/30
1 / -0
Chlorine acts as a bleaching agent only in the presence of which thing?
Correct
Wrong
Skipped
A
Moderator
Correct
Wrong
Skipped
B
Colloidal silver bromite
Correct
Wrong
Skipped
C
Karnataka
Correct
Wrong
Skipped
D
Moisture
Question
14/30
1 / -0
Acid rain is caused due to pollution of atmosphere by–
Correct
Wrong
Skipped
A
Copper, Zinc, Nickel
Correct
Wrong
Skipped
B
Oxides of Nitrogen and Sulphur
Correct
Wrong
Skipped
C
Humidity
Correct
Wrong
Skipped
D
Aluminium sulphate
Question
15/30
1 / -0
Which desert is famous for its deposits of nitrates?
Correct
Wrong
Skipped
A
Neils Bohr
Correct
Wrong
Skipped
B
Atacama
Correct
Wrong
Skipped
C
Remains same
Correct
Wrong
Skipped
D
Copper
Question
16/30
1 / -0
An Element Atomic number 17 and mass number 36, then number of neutrons present in it–
Correct
Wrong
Skipped
A
Titusfills in
Correct
Wrong
Skipped
B
S. Chandrashekhar
Correct
Wrong
Skipped
C
Liebig’s method
Correct
Wrong
Skipped
D
19
Question
17/30
1 / -0
Which is the most unreactive gas?
Correct
Wrong
Skipped
A
Dialkyal dichloro silane
Correct
Wrong
Skipped
B
Hydrogen
Correct
Wrong
Skipped
C
Electrolytic decomposition
Correct
Wrong
Skipped
D
Sulphur dioxide
Question
18/30
1 / -0
What is the major ingredient of leather?
Correct
Wrong
Skipped
A
Red phosphorus
Correct
Wrong
Skipped
B
Chlorine
Correct
Wrong
Skipped
C
As tetrahedral
Correct
Wrong
Skipped
D
Collagen
Question
19/30
1 / -0
Which is the chief characteristic of wet and dry tropics?
Correct
Wrong
Skipped
A
Sulphur
Correct
Wrong
Skipped
B
Oxidising agent
Correct
Wrong
Skipped
C
An anti knock Compound
Correct
Wrong
Skipped
D
Constant heating
Question
20/30
1 / -0
Which pairs of rays is electromagnetic in nature?
Correct
Wrong
Skipped
A
helium
Correct
Wrong
Skipped
B
New Delhi
Correct
Wrong
Skipped
C
x-rays and gamma rays
Correct
Wrong
Skipped
D
Red phosphorus
Question
21/30
1 / -0
Glass is a –
Correct
Wrong
Skipped
A
Absorption of oxygen
Correct
Wrong
Skipped
B
Isotones
Correct
Wrong
Skipped
C
Supper cooled Liquid
Correct
Wrong
Skipped
D
sometimes more and sometimes equal to its atomic number
Question
22/30
1 / -0
In which Molecule the distance between two adjacent carbon atoms is longest?
Correct
Wrong
Skipped
A
Lead
Correct
Wrong
Skipped
B
Lichen
Correct
Wrong
Skipped
C
Ethane
Correct
Wrong
Skipped
D
Decrease
Question
23/30
1 / -0
What is the poison of honey bee?
Correct
Wrong
Skipped
A
Container
Correct
Wrong
Skipped
B
Barometer
Correct
Wrong
Skipped
C
Acidic
Correct
Wrong
Skipped
D
Methane and air
Question
24/30
1 / -0
Which are the important raw materials required in cement industry?
Correct
Wrong
Skipped
A
Copper and Zinc
Correct
Wrong
Skipped
B
Limestone and clay
Correct
Wrong
Skipped
C
Methanol and water
Correct
Wrong
Skipped
D
Peraxyacetyl Nitrate
Question
25/30
1 / -0
Which processe of weathering belongs to both mechanical and chemical weathering?
Correct
Wrong
Skipped
A
Crystallization
Correct
Wrong
Skipped
B
Silver
Correct
Wrong
Skipped
C
Lime Stone and clay
Correct
Wrong
Skipped
D
SO2 and NO2
Question
26/30
1 / -0
The maximum density of water is at–
Correct
Wrong
Skipped
A
Colloidal solution
Correct
Wrong
Skipped
B
40C
Correct
Wrong
Skipped
C
Coagulation
Correct
Wrong
Skipped
D
Copper and gold
Question
27/30
1 / -0
Which is a non-metal that remains liquid at room- temperature?
Correct
Wrong
Skipped
A
0–14
Correct
Wrong
Skipped
B
It has more capacity and fuel save
Correct
Wrong
Skipped
C
Bromine
Correct
Wrong
Skipped
D
Adsorbent
Question
28/30
1 / -0
What is the characteristic odour of garlic?
Correct
Wrong
Skipped
A
Sulphuric acid
Correct
Wrong
Skipped
B
A sulphur compound
Correct
Wrong
Skipped
C
Slag
Correct
Wrong
Skipped
D
Colourless gas with rotten egg smell
Question
29/30
1 / -0
Gas used in the production of vegetable ghee is–
Correct
Wrong
Skipped
A
Lime stone
Correct
Wrong
Skipped
B
Xenon
Correct
Wrong
Skipped
C
Stream of electrons
Correct
Wrong
Skipped
D
Hydrogen
Question
30/30
1 / -0
Where was the world’s first oil-well drilled in the nineteenth century?
Correct
Wrong
Skipped
A
Titusfills in
Correct
Wrong
Skipped
B
Chlorella
Correct
Wrong
Skipped
C
Disinfection
Correct
Wrong
Skipped
D
KEVLAR
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
22
23
24
25
26
27
28
29
30
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