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Worksheetsstructure and bonding
Total questions: 27
Worksheet time: 13mins
Bonding in diamond is
covalent
ionic
dipole
metallic
Ionic Solids Have
a low melting point
a moderate melting point
a high melting point
none of these
The bond between ice molecules is
ionic
covalent
a hydrogen
metallic
Ionic bonds are mainly formed in
inorganic compounds
metals
organic compounds
none of these
The bond between ice molecules is
ionic
covalent
a hydrogen
metallic
How many basic crystal systems are possible ?
Four
Five
Six
Seven
How many types of Bravis lattices are possible in crystals ?
7
14
8
5
The number of lattice points in a primitive cell is
4
2
8
1
The percentage of total volume occupied by the particles in a bbc structure is
32
68
50
74
The fcc structure is often called
cubic close packed
hexagonal close packed
the garaphite structure
the diamond structure
Name the type of flame shown
Luminous flame
Non luminous flame
Luminous and non luminous flames
All of the above
Which of the following is a pipette?
Which of the following is a burette?
Which of the following is a syringe?
Which of the following is a beaker?
Which of the following parts regulates the amount of air getting into the chimney?
Jet
Rubber tube
Gas inlet
Collar
Which of the following parts allows laboratory gas into the chimney?
Jet
Rubber tube
Gas inlet
Collar
Which of the following apparatus does not use fuel?
Which of the following apparatus requires source of electricity?
Identify the method of separation of mixture shown.
Evaporation
Fractional distillation
Simple distillation
Chromatography
Identify the insoluble substance.
A
B
C
E
Identify the solvent front.
A
B
N
M
Which of the following pH is strongly acidic?
1.0
7
5
14
Which of the following pH is neutral?
1.0
7
5
14
Which of the following pH is for sodium hydroxide solution?
1.0
7
5
14
Which of the following pH is for dilute Nitric (V) acid?
1.5
7
5
14
Which of the following pH is used to relieve stomach upset?
1.5
7
8
14
