WorksheetsMetals and Non Metals
Total questions: 15
Worksheet time: 11mins
Identify the correct group of soft metals from the following
Sodium, Alluminium and Copper
Sodium, Potassium and Lithium
Copper, Manganese and Magnesium
Zinc, Barium and Lithium
Zn, Fe, Al and Mg. When we arrange these elements in the ascending order of their
reactivity series we get
Mg < Al < Zn < Fe
Al < Mg < Fe < Zn
Zn < Al < Mg < Fe
Fe < Zn < Al < Mg
_____ is used in vulcanization of rubber
Sodium
Chlorine
Sulphur
Iodine
_______ are used in match sticks heads
Nickel and Phosphorus
Phosphorus and Neon
Gold and Sulfur
Phosphorus and Sulfur
The solution of ash of magnesium ribbon is
acidic
basic
neutral
all of these
Which of the following metal is generally extracted by electrolysis ?
Zn
Al
Fe
Cu
Amphoteric oxides react with both acids and alkali to form salt and water. Pick the amphoteric oxide (s)
Aluminium oxide
calcium oxide
zinc oxide
Both aluminium and zinc oxide
Of these, the metals which occur in free state as well as combined state are
Na, Mg
Mg, Au
Zn, K
Cu, Ag
Which of the following is not a metalloid?
Rhenium
Germanium
Tellurium
Silicon
The colour of PbO2 is
Dark Brown
Yellow
White
Light Blue
Select the correct statement:
All ores are minerals
All minerals are ores
