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WorksheetsMETALS- PHYSICAL AND CHEMICAL PROPERTIES
Total questions: 12
Worksheet time: 4mins
If you describe a substance as being corrosive, you have given a __________ property of that substance
Chemical
Large
Physical
Thermal
Magnesium reacts with oxygen to make
MgO / basic in nature
MgO / acidic in nature
MgO / amophoteric oxide
Mg2O / acidic oxide
Which is NOT property of metals?
brittleness
conductivity
ductility
lustrous
Able to be beaten or hammered into sheets
lustre
malleable
brittle
ductile
ZnSO4 + Al --> ?
No reaction
Aluminium sulphate
Al2(SO4)3 + Zn
Zinc sulphate
Which of the among the following metals will reacts with oxygen very violently ?
Magnesium
Sodium
Calcium
Copper
Which of the following metals will react only with steam to form its metal oxide?
Al
Fe
Zn
All the options
The metal which don't react with dilute HCl is
Pb
Zn
Cu
Mg
Sonu needs a container to store lemon pickle. Tell her which among the following is not preferrable to store pickle?
Iron utensil
Aluminium utensil
glass container
Both Al and Fe utensil
A metal reacts with acid to produce salt and hydrogen gas. The same metal reacts with a base to again produce salt and hydrogen gas. What is that metal?
Zinc
Potassium
Magnesium
Iron
PbSO4 + Cu --> ?
CuSO4
CuSO4 + Pb
Pb
No reaction
Sodium reacts with water to produce
sodium chloride and hydrogen gas
sodium oxide and hydrogen gas
sodium dioxide and hydrogen gas
sodium hydroxide and hydrogen gas
