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Published on: 24/05/2021
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Download CBSE Class 12th Standard CBSE Chemistry question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 12th Standard CBSE Chemistry
Questions + Answers key
Take MCQ Chemistry Test
1.
Concentration of copper sulphate solution is doubled
2.
BrO3-
3.
Bi2O3
4.
XeOF4
5.
Average rate
6.
Second order reactions
7.
Negatively charged colloid
8.
Dispersion medium moves in an electric field
9.
Blast furnace
10.
Zone refining
11.
Malachite
12.
Lead storage battery
13.
Ionic solids
14.
Zns
15.
CuSO4.5 H2O
1.
( )
EMF of the cell increases
2.
( )
Pyramidal
3.
( )
Basic oxide
4.
( )
sp3d2-square pyramidal
5.
( )
long duration of time
6.
( )
t1/2 \(\propto \) \(\frac {1}{[A]_0}\)
7.
( )
FeCl3 + NaOH
8.
( )
Electrophoresis
9.
( )
Iron
10.
( )
Ultrapure Ge
11.
( )
CuCO3.Cu(OH)2
12.
( )
Pb is anode, PbSO4 is cathode
13.
( )
Generally insulators
14.
( )
Anions-face,catios-alternate tetrahedral voids
15.
( )
Triclinc
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