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Home
Chemistry Test 30
Chemistry Test 30
Result
Chemistry Test 30
/
Score
-
Rank
Time Taken:
-
Question
1/30
1 / -0
Parthenocarpy fruit is obtained by which sprying phytohormone?
Correct
Wrong
Skipped
A
Moderator
Correct
Wrong
Skipped
B
Roentgens
Correct
Wrong
Skipped
C
Straight line
Correct
Wrong
Skipped
D
Auxins
Question
2/30
1 / -0
The elements of group VA are generally known as which name?
Correct
Wrong
Skipped
A
Pnicogens
Correct
Wrong
Skipped
B
Phyto hormones
Correct
Wrong
Skipped
C
Anthracite
Correct
Wrong
Skipped
D
Dialkyal dichloro silane
Question
3/30
1 / -0
What is the composition of Nitrolim-a chemical fertilizer?
Correct
Wrong
Skipped
A
Astatine
Correct
Wrong
Skipped
B
Calcium carbide and nitrogen
Correct
Wrong
Skipped
C
Disinfection
Correct
Wrong
Skipped
D
Residual chlorine
Question
4/30
1 / -0
The Physical method Commonly used to purify Sea water is–
Correct
Wrong
Skipped
A
Magnesium, silicon and oxygen
Correct
Wrong
Skipped
B
Deliquescent
Correct
Wrong
Skipped
C
Distillation
Correct
Wrong
Skipped
D
Nitrogen
Question
5/30
1 / -0
Which contain high content of lead?
Correct
Wrong
Skipped
A
High octane fuel
Correct
Wrong
Skipped
B
Sponification
Correct
Wrong
Skipped
C
Coolant
Correct
Wrong
Skipped
D
Singapore
Question
6/30
1 / -0
By which number the quality of gasoline’ sample is determined?
Correct
Wrong
Skipped
A
Hg
Correct
Wrong
Skipped
B
Folding of the geosyncline
Correct
Wrong
Skipped
C
By its octane number
Correct
Wrong
Skipped
D
Nitrates
Question
7/30
1 / -0
Heating of ore in the absence of air below its melting point is called
Correct
Wrong
Skipped
A
Moisture
Correct
Wrong
Skipped
B
By its octane number
Correct
Wrong
Skipped
C
Calcinations
Correct
Wrong
Skipped
D
Electron
Question
8/30
1 / -0
With which period do we associate the ‘microlith’ implements?
Correct
Wrong
Skipped
A
Iron, chromium and nickel
Correct
Wrong
Skipped
B
Mesolithic
Correct
Wrong
Skipped
C
Plumbism
Correct
Wrong
Skipped
D
Isoelectronic
Question
9/30
1 / -0
Flux reacts with the impurities to form fusible material. which is known as which name?
Correct
Wrong
Skipped
A
Acidic
Correct
Wrong
Skipped
B
Coal mines
Correct
Wrong
Skipped
C
10–5 – 10–7 cm
Correct
Wrong
Skipped
D
Slag
Question
10/30
1 / -0
A temperature difference of 25°C is equivalent to a temperature difference of howmany F?
Correct
Wrong
Skipped
A
Aluminum Chloride (Alcl3)
Correct
Wrong
Skipped
B
Lichen
Correct
Wrong
Skipped
C
45° F
Correct
Wrong
Skipped
D
2
Question
11/30
1 / -0
How many moles are there in 140 g of Si (atomic mass of silicon is 28)?
Correct
Wrong
Skipped
A
Calcium Hypochlorite
Correct
Wrong
Skipped
B
5
Correct
Wrong
Skipped
C
Surface tension
Correct
Wrong
Skipped
D
Isoprene
Question
12/30
1 / -0
Which of the following has maximum Mass?
Correct
Wrong
Skipped
A
Nichrome
Correct
Wrong
Skipped
B
Neutron
Correct
Wrong
Skipped
C
Atacama
Correct
Wrong
Skipped
D
Bauxite
Question
13/30
1 / -0
DC current can be controlled by which component?
Correct
Wrong
Skipped
A
Silicon
Correct
Wrong
Skipped
B
Titusfills in
Correct
Wrong
Skipped
C
Resistance
Correct
Wrong
Skipped
D
Radium
Question
14/30
1 / -0
Dry ice is a solid type of –
Correct
Wrong
Skipped
A
Carbon dioxide
Correct
Wrong
Skipped
B
Atomic number
Correct
Wrong
Skipped
C
Carbon Monoxide
Correct
Wrong
Skipped
D
200 times
Question
15/30
1 / -0
Which one of the following metals cannot be used as an electromagnet?
Correct
Wrong
Skipped
A
Common Salt
Correct
Wrong
Skipped
B
Urea
Correct
Wrong
Skipped
C
Copper
Correct
Wrong
Skipped
D
0, 2
Question
16/30
1 / -0
Which type of glass can cut off ultraviolet rays?
Correct
Wrong
Skipped
A
Crooked glass
Correct
Wrong
Skipped
B
Nitrogen, phosphorus and potassium
Correct
Wrong
Skipped
C
Magnesium bicarbonate
Correct
Wrong
Skipped
D
Bark
Question
17/30
1 / -0
The United Nations declared 2014 as which International Year?
Correct
Wrong
Skipped
A
Crystallography
Correct
Wrong
Skipped
B
Due to the presence of urochrome
Correct
Wrong
Skipped
C
Diamagnetic
Correct
Wrong
Skipped
D
Glycerol
Question
18/30
1 / -0
Depletion of ozone Layer is mainly due to –
Correct
Wrong
Skipped
A
Surface tension
Correct
Wrong
Skipped
B
x-rays and gamma rays
Correct
Wrong
Skipped
C
Chlorofluoro carbons
Correct
Wrong
Skipped
D
New Delhi
Question
19/30
1 / -0
By which an element is best characterized?
Correct
Wrong
Skipped
A
Lead
Correct
Wrong
Skipped
B
Graphite
Correct
Wrong
Skipped
C
By its atomic number
Correct
Wrong
Skipped
D
Exchange forces
Question
20/30
1 / -0
Which of the following is strongest coagulant?
Correct
Wrong
Skipped
A
Inner orbits of atoms
Correct
Wrong
Skipped
B
CO2
Correct
Wrong
Skipped
C
Aluminum Chloride (Alcl3)
Correct
Wrong
Skipped
D
Lead
Question
21/30
1 / -0
Which of the following metal is found in Free State?
Correct
Wrong
Skipped
A
Citric acid
Correct
Wrong
Skipped
B
Coal
Correct
Wrong
Skipped
C
Copper
Correct
Wrong
Skipped
D
Mercury
Question
22/30
1 / -0
Which is used as a fuel in Nuclear power stations in India?
Correct
Wrong
Skipped
A
360°C
Correct
Wrong
Skipped
B
Thorium
Correct
Wrong
Skipped
C
Oil gas
Correct
Wrong
Skipped
D
Bromine
Question
23/30
1 / -0
By whom was the principle of ‘Black hole’ enunciated?
Correct
Wrong
Skipped
A
Golgi appartus
Correct
Wrong
Skipped
B
Humidity
Correct
Wrong
Skipped
C
S. Chandrashekhar
Correct
Wrong
Skipped
D
Copper
Question
24/30
1 / -0
Which ore contains both calcium and magnesium?
Correct
Wrong
Skipped
A
Bauxite
Correct
Wrong
Skipped
B
Temperate cyclones
Correct
Wrong
Skipped
C
Dolomite
Correct
Wrong
Skipped
D
Bark
Question
25/30
1 / -0
Which of the following Isotope is used in the production of Nuclear Energy?
Correct
Wrong
Skipped
A
White blood cells
Correct
Wrong
Skipped
B
Extreme heat and pressure
Correct
Wrong
Skipped
C
Carbon dioxide
Correct
Wrong
Skipped
D
U-235
Question
26/30
1 / -0
Which is the secondary source of light in a fluorescent lamp?
Correct
Wrong
Skipped
A
Nichrome
Correct
Wrong
Skipped
B
Disinfection
Correct
Wrong
Skipped
C
Alpha particles
Correct
Wrong
Skipped
D
Mercury vapour
Question
27/30
1 / -0
Which land mark in medical history was the first to take place?
Correct
Wrong
Skipped
A
Iron
Correct
Wrong
Skipped
B
Gasoline
Correct
Wrong
Skipped
C
Fermentation
Correct
Wrong
Skipped
D
Plastic surgery
Question
28/30
1 / -0
Which elementis produced when concentrated cinnabar is roasted in the excess of air?
Correct
Wrong
Skipped
A
Advection
Correct
Wrong
Skipped
B
Methanol and water
Correct
Wrong
Skipped
C
Hg
Correct
Wrong
Skipped
D
Copper and Tin
Question
29/30
1 / -0
Afriline is a –
Correct
Wrong
Skipped
A
Fiber
Correct
Wrong
Skipped
B
Methane (CH4)
Correct
Wrong
Skipped
C
Isotones
Correct
Wrong
Skipped
D
Glass
Question
30/30
1 / -0
Which air pollutant affect the nervous system of man?
Correct
Wrong
Skipped
A
The presence of Isotopes
Correct
Wrong
Skipped
B
Lead
Correct
Wrong
Skipped
C
Zinc oxide
Correct
Wrong
Skipped
D
Boran and Cadmium
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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