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WorksheetsMETALS AND NON-metals_a
Total questions: 120
Worksheet time: 2hrs 15mins
What is just so typical of NON-metals?
They don't know what colours go well together.
Malleable.
Form acidic oxides.
Good conductors of electricity.
High melting points.
A metal high in the reactivity series.....
Forms unstable compounds.
Can be obtained by the reduction of the ore with the carbon.
Readily gains electrons.
Burns to form basic oxides.
Reacts readily with cold water to form Hydrogen.
By looking at the element illustrated here, how might you classify it by appearance?
Metal
Non-Metal
Metalloid
This picture illustrates copper's
brittleness
malleability
ductility
Potassium (K), an alkali metal, and magnesium (Mg), an alkaline earth metal, both combine readily with bromine (Br), a halogen. What compound will each element (K and Mg) most likely form with bromine?
KBr and Mg2Br
KBr and MgBr
K2Br and Mg2Br
KBr and MgBr2
Unknown element W has 2 valence electrons. Unknown element X has 7 valence electrons. Which formula shows the most likely outcome when elements W and X react?
WX
WX2
W2X
W2X2
Amphoteric oxides react with both acids and alkali to form salt and water.Pick the amphoteric oxide
Aluminium oxide
calcium oxide
zinc oxide
Both aluminium and zinc oxide
The metal that will release hydrogen gas on reacting with Dilute nitric acid will be:
Sodium
Iron
Magnesium
Zinc
Name the metal which is in liquid state.
Iron
Mercury
Zinc
Aluminium
The metal which can be cut with knife.
Iron
Silver
Sodium
Magnisium
Potassium (K), an alkali metal, and magnesium (Mg), an alkaline earth metal, both combine readily with bromine (Br), a halogen. What compound will each element (K and Mg) most likely form with bromine?
KBr and Mg2Br
KBr and MgBr
K2Br and Mg2Br
KBr and MgBr2
Unknown element W has 2 valence electrons. Unknown element X has 7 valence electrons. Which formula shows the most likely outcome when elements W and X react?
WX
WX2
W2X
W2X2
Amphoteric oxides react with both acids and alkali to form salt and water.Pick the amphoteric oxide
Aluminium oxide
calcium oxide
zinc oxide
Both aluminium and zinc oxide
What is just so typical of NON-metals?
High melting point
Malleable.
Form acidic oxides.
Good conductors of electricity.
Which one of the following metals do not react with cold as well as hot water?
Na
Ca
Mg
Fe
Which of the following are not ionic compounds?
(i) KCl
(ii) HCl
(iii) CCl4
(iv) NaCl
(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(i) and (iii)
Al2O3 + 2NaOH → …… + H2O
Al(OH)3
Na2O
NaAlO2
AlNaO2
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
Hydrogen gas is not liberated when a metal reacts with HNO3. This is because
HNO3 is a
Weak oxidizing agent
Strong oxidizing agent
Weak reducing agent
Strong reducing agent
If iron nails are added to zinc sulphate solution ,the possible observation can be
No reaction takes place
A silvery white coating appears on iron nails
A black coating appears on iron nails
A pale green colour of solution is seen
Assertion (A)- Gas bubbles are observed when sodium carbonate is added to dilute HCl
Reason (R)- Carbon dioxide is given off in the reaction
Both A and R are true and R is the correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true, R is false
A is false, R is true
Which one among the following is an acidic oxide?
Na2O
CO
CO2
Al2O3
This picture illustrates copper's
brittleness
malleability
ductility
The non-metal which is a very good conductor of electricity.
(a)
Which of the following metals is used for making foil to pack foodstuff?
Aluminium
Mercury
Sodium
Copper
Type of element is a semiconductor
metal
nonmetal
metalloid
Metals can be drawn into thin wires. This property is known as being
malleable
ductile
conductive
lusterous
Which of these objects are manufactured from metals?
Which of these objects are manufactured from non-metals?
Metals are sonorous in nature. What is sonorous?
Making into powder
Drawn into wires
Make sound on beating
None of these
Metals that can be cut with the knife
Sodium.Potassium
Potassium,Iron
Zinc,Copper
Aluminium,Lithium
With just 1g of this metal 2km long wire can be drawn
Zinc
Sodium
Gold
Potassium
The shine on metal when light falls on it.
lustre
brittle
malleable
tarnish
Easily breaks into pieces when it falls.
malleable
lustre
ductile
brittle
Ionic bonds are formed between...
Non - metals
A metal and a non-metal
Metals
Which of the below is an ionic compounds?
Ni
MgCl2
H2O
CH4
How is an ionic bond formed?
Sharing of electrons
Delocalised electrons
Transfer of electrons
What properties does an ionic compound have?
A low boiling point and it conducts electricity when dissolved in water
A high melting point and it conducts electricity when molten or dissolved
A high boiling point and it conducts electricity when solid
The name of FeCl₂ is
iron chloride
iron (II) chloride
iron (I) chloride
iron dichloride
LiBr is called
lithium bromine
lithium (I) bromine
lithium bromide
lithuim (I) bromide
Name the following ionic compound: BeCl2
beryllium chlorine
beryllium II chloride
beryllium chloride
beryllium dichloride
What is the name of the compound Na2(SO4)?
Sodium sulfate
Sodium sulfide
Sodium sulfite
Sodium sulfuroxide
What is the name of the compound Sc(OH)3?
Scandium (III) hydroxide
Scandium (I) hydroxide
Scandium (II) hydroxide
Scandium hydroxide
MgI2
Magnesium Iodine
Monomagnesium di-iodide
Magnesium iodide
Magnesium tetraiodide
When naming a compound, what must the last part be?
the element with "ide" at the end
the element with the ending "ite"
the name of the element
the element with "ide" at the end, unless its a polyatomic ion
Al3+ O2-
Ca2CO3
SnO2
FeSO4
