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WorksheetsMetals, metalloids and nonmetals
Total questions: 15
Worksheet time: 6mins
Malleability is the property of metals to get beaten into thin sheets
True
False
Maybe
Information not sufficient.
Metals are ________?
Sonorous
Generated by wind
More reactive metals replace less reactive metals from their compounds in aqueous solutions.
False
Maybe
True
Nonmetallic oxides are basic
True
False
Maybe
Non metals react with acids to form salts and Cu(OH)2
True
False
Maybe
Metals are lustrous
True
False
Metalloids have_____?
Both qualities of metals and non metals.
Oxidation Property.
No chemical properties.
Is sulphur an element ?
Yes
No
Maybe
No idea
Ferric acid is obtained by the reaction of iron, carbon and acid.
True
False
Maybe
No idea
Metalloids can be ductile
True
False
Chemical reaction (equation) of the displacement of copper from copper sulphate by zinc is ___________________?
[CuSO4] + [Zn] ------> [ZnSO4] + [Cu]
[CoSO3] + [Zn2] ------> [ZnSO3]
No such reaction exists
Chemical equation of iron rust is________?
[Fe] + [O2] + [H2O] --> [Fe2O3]
[Ir] + [H2O] --> [IrH2O]
Non of the above
Both equations
What is the chemical formula of mercury?
Hg
Mc
Mg
Hr
Non of the above
Which acid is found in colas?
Carbonic acid
Nitric acid
Acetic acid
Citric acid
Is mercury solid at 20°c to 23°c ?
Yes
No
Sometimes
If the mercury is expired
