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Home
Chemistry Test 42
Chemistry Test 42
Time Left -
Question
1/16
1 / -0
Which acid is stored in batteries?
A
Cement industry
B
Oxygen with acetylene
C
Sulphuric acid
D
Sulphur
Question
2/16
1 / -0
Chemical name of Gamma xene is
A
Benzene Hexa Chloride
B
Ethanol
C
Ethylene
D
Karnataka
Question
3/16
1 / -0
The isotopes of chlorine with mass number 35 and 37 exist in which ratio?
A
CH3COOH
B
SO2
C
Copper
D
3:01
Question
4/16
1 / -0
Which colloids are solvent loving colloids?
A
Oxalic acid
B
Lyophilic
C
Water vapors
D
Half Filled Stable configuration in 2p orb
Question
5/16
1 / -0
Which is responsible for red rot of sugarcane?
A
Iris
B
Collectorichum falcatum
C
Joseph Aspdin
D
Conversion of Mass into energy
Question
6/16
1 / -0
What is the main constituent of natural gas?
A
2CaSO4.H2O
B
Methane
C
Nitrous oxide
D
Mesons
Question
7/16
1 / -0
What does the emission of ß-particle?
A
Increases the atomic number by one
B
Halite
C
Ethylene
D
Calcium, magnesium and iron
Question
8/16
1 / -0
Non-Metal found in Liquid state is –
A
32000C
B
Peat
C
Bromine
D
Adsorbent
Question
9/16
1 / -0
Diesel oil is prefer for Heavy Motor Vehicles because it–
A
ZnS
B
It has more capacity and fuel save
C
Moderator
D
Joseph Aspdin
Question
10/16
1 / -0
Lime water becomes milky when exposed to air due to the presence of –
A
Galvanization
B
Carbon dioxide
C
Sustain body temperature
D
pH
Question
11/16
1 / -0
Bronze is an alloy of–
A
Muriatic acid
B
Coal mines
C
Magnetic Quantum number
D
Copper and Tin
Question
12/16
1 / -0
The ore of Aluminum is –
A
Bauxite
B
Iron, chromium and nickel
C
Consumption of sulphuric acid
D
Hydrogen
Question
13/16
1 / -0
Alum stops bleeding in a minor cut because of–
A
Isotopes
B
Coagulation
C
Coal mines
D
Ethylene
Question
14/16
1 / -0
The rusting of iron metal in air needs both–
A
Protons and neutrons
B
Muriatic acid
C
Container
D
Oxygen and Moisture
Question
15/16
1 / -0
Which component of the atmosphere has increased during the last 200 years?
A
Corrosion, attrition, deflation
B
Stream of electrons
C
5
D
Carbon dioxide
Question
16/16
1 / -0
What happen when a drop of Glycerol is added to KMno4 spread on paper?
A
The paper ignites
B
Animal charcoal
C
Metal
D
Germany and Austria
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