MOCK TEST 63
SYLLABUS : CHEMISTRY
TIME : 20 MINUTES FULL MARKS : 50*5 = 250
EACH QUESTION CARRIES 5 MARKS , -VE MARKING = - 1 / WRONG ANSWER
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Platinum
Silver
Iron
Gold
Always less than its atomic number
The sum of the number of protons and neutrons present in the nucleus
Always more than the atomic weight
A fraction
Hydrogen
Oxygen
Nitrogen
Carbon dioxide
Iron
Copper
Gold
Bronze
Fe2O3
Fe3OH4
FeCO3
3Fe2O3 .. 3H2O
Nitrogen
Carbon dioxide
Oxygen
Hydrogen
Nicotine
Chlorophyll
Caffeine
Aspirin
Coke
Graphite
Diamond
Charcoal
RNA molecules
Nucleotides
DNA molecules
Enzymes
Vinyl chloride
Ethylene
Ethyl alcohol
None of the above
React with U to release energy
Produce neutrons
Undergo combustion which triggers the nuclear fission
Convert fast moving neutrons into thermal neutrons
H+
HO -
H2+
H3O+
Bauxite
Magnetite
Haematite
Monazite
Monazite
Fluorspar
Bauxite
Magnetite
its high density
Its high polishing
Its chemical inertness
Presence of free electrons
Ethylene
Ethane
Carbon dioxide
Acetylene
Carbon
Hydrogen
Oxygen
Nitrogen
Contrabands
Lead in bullets
Narcotics
Genuine coins from counterfeit coins
N3- > O2- > F- > Na+
N3- > Na+ > O2- > F-
Na+ > O2- > N3- > F-
O2- > F- > Na+ > N3-
HI
HF
HCI
HBr
Its high electro negativity
Small size of fluorine atom
Availability of d-orbitals
Strong F - F bond
Orissa coast
Travancore coast
West Bengal coast
Gujarat coast
Zero
One
Two
Three
1/6
1/3
1/8
1/4
He
Ne
Ar
Xe
Thermoplastic
Thermoset
Chemical compound
Polymer
3 billion years
100 years
0.01 minute
13 days
Na
Ca
K
Cs
Adding sodium carbonate
Distillation
Adding caustic soda
Boiling
Silicon oxide
Aluminium borosilicate
Zeolites
Aluminium silicate
Magnesite
Calcite
Carnallite
Dolomite
4
5
2
0
30 KJ
1 KJ
39 KJ
29 KJ
1.568 x 103
6.023 x 1019
4.84 x 1017
6.023 x 1023
Zn
Fe
Ag
Ca
5
4
2
3
An addition reaction
A condensation reaction
An oxidation reaction
An elimination reaction
Chain isomerism
Functional group isomerism
Positional isomerism
Metamerism
Au
Ge
Ag
Cu
Cineole
Engenol
Geraniol
Limonene
Was used initially for making bottles of soda(carbonated drink)
Is made using soda(sodium carbonate)
Was initially used for storing sodium carbonate
Is made using soda lime
This acid, in ancient times, was used to eliminate ant-hills
This corrosive acid is secreted by ants to drive away their enemies
This acid was first obtained by the distillation of ants
Ants are attracted by the odour of this acid
0.5 mole
0.2 mole
0.4 mole
0.25 mole
Coconut oil
Olive oil
Kerosene oil
Pine oil
Luminous zone
Dark zone
Blue zone
Non-luminous zone
1.00 gram
4.00 gram
8.00 gram
4 x 6.02 x 1023 gram
5x/36
5x
7.2 x
X/6
N2
N
N-2
N3
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