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Home
Chemistry Test 18
Chemistry Test 18
Result
Chemistry Test 18
/
Score
-
Rank
Time Taken:
-
Question
1/30
1 / -0
Which metal is present in photo films?
Correct
Wrong
Skipped
A
Silver
Correct
Wrong
Skipped
B
Constant heating
Correct
Wrong
Skipped
C
Hg
Correct
Wrong
Skipped
D
Hydrogen
Question
2/30
1 / -0
Which is electrical circuits used to get smooth de output from a rectified circuit called?
Correct
Wrong
Skipped
A
Fission
Correct
Wrong
Skipped
B
Filter
Correct
Wrong
Skipped
C
Decreased
Correct
Wrong
Skipped
D
Positive Helium ion
Question
3/30
1 / -0
Which planet has the longest day and the shortest year?
Correct
Wrong
Skipped
A
Oxides of Nitrogen and Sulphur
Correct
Wrong
Skipped
B
Mercury
Correct
Wrong
Skipped
C
Photoelectric effect
Correct
Wrong
Skipped
D
NH4Cl
Question
4/30
1 / -0
The first law of thermodynamics is concerned with the conservation of which thing?
Correct
Wrong
Skipped
A
Methane, butane and propane
Correct
Wrong
Skipped
B
Corrosion
Correct
Wrong
Skipped
C
Energy
Correct
Wrong
Skipped
D
Cement industry
Question
5/30
1 / -0
Galvanised iron sheets have a coating of which metal?
Correct
Wrong
Skipped
A
Supper cooled Liquid
Correct
Wrong
Skipped
B
Zinc
Correct
Wrong
Skipped
C
CO2
Correct
Wrong
Skipped
D
HClO4
Question
6/30
1 / -0
Chocolates can be bad for health because of a high content of which element?
Correct
Wrong
Skipped
A
Glucose
Correct
Wrong
Skipped
B
Nickel
Correct
Wrong
Skipped
C
Wrought Iron
Correct
Wrong
Skipped
D
Polyethylene
Question
7/30
1 / -0
Which sets indicated the Aeolian process?
Correct
Wrong
Skipped
A
Oxygen and Moisture
Correct
Wrong
Skipped
B
Increases its weight
Correct
Wrong
Skipped
C
Corrosion, attrition, deflation
Correct
Wrong
Skipped
D
Lead
Question
8/30
1 / -0
In which Tyndall effect is not observed?
Correct
Wrong
Skipped
A
Kahuta
Correct
Wrong
Skipped
B
Sugar solution
Correct
Wrong
Skipped
C
It rises
Correct
Wrong
Skipped
D
Magnesium Hydroxide Mg(OH)2
Question
9/30
1 / -0
Which Pollutant is produced from vehicles that cause mental diseases?
Correct
Wrong
Skipped
A
Aluminum Chloride (Alcl3)
Correct
Wrong
Skipped
B
Transition Metals
Correct
Wrong
Skipped
C
Pb (lead)
Correct
Wrong
Skipped
D
Distillation
Question
10/30
1 / -0
Starch iodide paper is used to test for the presence of which agent?
Correct
Wrong
Skipped
A
The presence of Isotopes
Correct
Wrong
Skipped
B
Carbon monoxide
Correct
Wrong
Skipped
C
Enloroxylenol
Correct
Wrong
Skipped
D
Oxidising agent
Question
11/30
1 / -0
What is formed when white phosphorus is heated at 540 K in the absence of air?
Correct
Wrong
Skipped
A
Red phosphorus
Correct
Wrong
Skipped
B
5
Correct
Wrong
Skipped
C
Auxins
Correct
Wrong
Skipped
D
630C for 30 min
Question
12/30
1 / -0
What is the negative logarithmic value of hydrogen on called?
Correct
Wrong
Skipped
A
Cooking
Correct
Wrong
Skipped
B
Silver Iodide (Agl)
Correct
Wrong
Skipped
C
Nicotine
Correct
Wrong
Skipped
D
pH
Question
13/30
1 / -0
The powers of the Election Commission are given in which Article of the Constitution?
Correct
Wrong
Skipped
A
Sea water
Correct
Wrong
Skipped
B
324
Correct
Wrong
Skipped
C
Emulsion
Correct
Wrong
Skipped
D
Uranium
Question
14/30
1 / -0
Carbon monoxide has how much greater affinity for haemoglobin as compared to oxygen?
Correct
Wrong
Skipped
A
As anti-plague drug
Correct
Wrong
Skipped
B
Oxygen with acetylene
Correct
Wrong
Skipped
C
Butane and propane
Correct
Wrong
Skipped
D
200 times
Question
15/30
1 / -0
Anantapur district in Andhra Pradesh is famous for which metal?
Correct
Wrong
Skipped
A
Gold
Correct
Wrong
Skipped
B
Eugenol
Correct
Wrong
Skipped
C
Red
Correct
Wrong
Skipped
D
Crystallization
Question
16/30
1 / -0
In which type of coal percentage of carbon is the highest?
Correct
Wrong
Skipped
A
sodium Thiosulphate
Correct
Wrong
Skipped
B
Surface tension
Correct
Wrong
Skipped
C
Lithium and osmium
Correct
Wrong
Skipped
D
Anthracite
Question
17/30
1 / -0
Most of hydrocarbons from petroleum are obtained by which method?
Correct
Wrong
Skipped
A
Zinc
Correct
Wrong
Skipped
B
Cooking
Correct
Wrong
Skipped
C
Fractional distillation
Correct
Wrong
Skipped
D
Aluminum
Question
18/30
1 / -0
Which stare is the largest producer of coffee?
Correct
Wrong
Skipped
A
Silver (Ag), and lead (Pb)
Correct
Wrong
Skipped
B
Karnataka
Correct
Wrong
Skipped
C
1914
Correct
Wrong
Skipped
D
Calcinations
Question
19/30
1 / -0
Which hydrocarbon is mainly present in gobar gas?
Correct
Wrong
Skipped
A
Remains same
Correct
Wrong
Skipped
B
Nitrous oxide
Correct
Wrong
Skipped
C
Methane
Correct
Wrong
Skipped
D
Sodium Nitrate (NaNo3)
Question
20/30
1 / -0
The nitrogen percentage is the highest in which fertilizer?
Correct
Wrong
Skipped
A
Urea
Correct
Wrong
Skipped
B
Suspended particle
Correct
Wrong
Skipped
C
White
Correct
Wrong
Skipped
D
Copper at cathode and oxygen at anode
Question
21/30
1 / -0
Which alloy used in making heating elements for electric heating devices?
Correct
Wrong
Skipped
A
Fiber
Correct
Wrong
Skipped
B
Increases
Correct
Wrong
Skipped
C
Nichrome
Correct
Wrong
Skipped
D
Mesolithic
Question
22/30
1 / -0
Silver is obtained from the lead
Correct
Wrong
Skipped
A
Silicon dioxide
Correct
Wrong
Skipped
B
Nichrome
Correct
Wrong
Skipped
C
Udaipur
Correct
Wrong
Skipped
D
Cooking
Question
23/30
1 / -0
Which chemical can be used is anticoagulent?
Correct
Wrong
Skipped
A
Sodium citrate
Correct
Wrong
Skipped
B
Micro waves
Correct
Wrong
Skipped
C
Pyridine
Correct
Wrong
Skipped
D
D2O
Question
24/30
1 / -0
What are the metallic constituents of hard water?
Correct
Wrong
Skipped
A
Proton, electron, Neutron
Correct
Wrong
Skipped
B
Isoprene
Correct
Wrong
Skipped
C
Calcium, magnesium and iron
Correct
Wrong
Skipped
D
Anthracite
Question
25/30
1 / -0
What makes a lemon sour?
Correct
Wrong
Skipped
A
Neutron
Correct
Wrong
Skipped
B
Citric acid
Correct
Wrong
Skipped
C
Mercury
Correct
Wrong
Skipped
D
Kerosene
Question
26/30
1 / -0
What is formed by dissolution of base or acid in water?
Correct
Wrong
Skipped
A
Oxides of Nitrogen and Sulphur
Correct
Wrong
Skipped
B
Chromium
Correct
Wrong
Skipped
C
Exothermic
Correct
Wrong
Skipped
D
Nitrates
Question
27/30
1 / -0
Maximum hydrogen bonding would be observed in which compound?
Correct
Wrong
Skipped
A
x-rays and gamma rays
Correct
Wrong
Skipped
B
Stream of electrons
Correct
Wrong
Skipped
C
Anthracite
Correct
Wrong
Skipped
D
Methanol
Question
28/30
1 / -0
Which polymer is used for making bulletproof material?
Correct
Wrong
Skipped
A
Nichrome
Correct
Wrong
Skipped
B
Amphoteric
Correct
Wrong
Skipped
C
Polyethylene
Correct
Wrong
Skipped
D
Zeolites
Question
29/30
1 / -0
Which soil is best suited for cotton?
Correct
Wrong
Skipped
A
Regur
Correct
Wrong
Skipped
B
Crust
Correct
Wrong
Skipped
C
Hydrogen
Correct
Wrong
Skipped
D
Carbon dioxide
Question
30/30
1 / -0
By whom was Cholera bacillus discovered?
Correct
Wrong
Skipped
A
Aluminum
Correct
Wrong
Skipped
B
Carbon
Correct
Wrong
Skipped
C
Robert Koch
Correct
Wrong
Skipped
D
Cathode rays
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
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24
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30
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