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Total questions: 13
Worksheet time: 6mins
The bond in water is:
Polar Covalent
Co-ordinate
Ionic
Non - polar covalent
Water is also known as "Universal (a) "
The medium of dissolution in a solution is called _____
Solvent
Solute
Solution
Phase
A saturated solution can be made unsaturated by adding (a) to it
How is temperature proportional to the solubility of a solid
Directly
Inversely
Not proportional
Which of the following is the formula for P.O.P (Plaster of Paris)
CaSO4 ⋅2 1 H2O
CaSO4 ⋅ 2H2O
MgSO4 ⋅ 7H20
CaSO4 ⋅ 5H2O
Common name for
MgSO4 ⋅ 7H2O is ______
Glauber's salt
Epsom salt
Magnesium alum
Gypsum
CaSO4 ⋅ 1/2 H2O is Calcium Sulphate (a) hydrate
(T/F): nitre is crystalline
T
F
SPOT the odd one out:
NaOH
CaO
FeCl3
MgCl2
conc. H2SO4
Phosphorus Pentoxide is:
Deliquescent
Efflorescent
Hygroscopic
A drying agent
Solids are dried using a (a) . (single word answer)
(T/F):
1.The drying agent for gaseous HCl is quick lime
2.Drying agent for ammonia gas is conc. sulphuric acid
T, T
T, F
F, T
F, F
