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Worksheets

materials

Total questions: 45

Worksheet time: 52mins

Name
Class
Date
1.

Metals can be beaten into thin sheets.Which property does it show?

a)

ductility

b)

lustre

c)

malleabilty

d)

conductivity

2.

Almost all metals are very hard and non-metals are not very hard.Which following pair is an exception to this statement?

a)

sodium and sulphur

b)

potassium and carbon

c)

sodium and diamond

d)

iron and phosphorous

3.

Magnesium ribbon burns to produce MgO and this oxide further reacts with water to give rise to Mg (OH)2, which changes red litmus to blue one.What is the nature of this compound?

a)

Acidic

b)

Basic

c)

both acidic and basic

d)

none of these

4.

What is the correct equation for reaction between Sodium hydroxide and aluminium?

a)

NaOH + Al ----> NaAlO2 + H2

b)

NaOH + Al --------> NaAl + H2O

c)

NaOH + Al -------> Na3Al + O2

d)

None of these

5.

Which of the following metals are more active with water ?

a)

Magnesium and Iron

b)

Aluminium and Copper

c)

Sodium and Potassium

d)

Mercury and Zinc

6.

Which of the following non-metal solution is used as antiseptic on wounds?

a)

sulphur

b)

iodine

c)

chlorine

d)

nitrogen

7.

Name the Non-metal used in the given materials shown in the picture.

a)

Nitrogen

b)

phosphorus

c)

sulphur

d)

carbon

8.

In a reaction one element removes the less reactive element from a compound and it forms its respective salt.Which chemical reaction is this?

a)

Neutralization reaction

b)

displacement reaction

c)

Both neutralization and displacement reaction

d)

none of these

9.

What will happen when we add Iron nails in copper sulphate solution .Choose the correct option

a)

CuSO4 + Fe -----> FeSO4 + CuSO4

b)

CuSO4 + I ------> ISO4 + Cu

c)

CuSO4 + Fe ------> FeSO4 + Cu

d)

All of the above

10.

Arrange the metals copper, zinc and iron in their increasing order of their reactivity.

a)

copper,iron,zinc

b)

iron,copper,zinc

c)

copper,zinc,iron

d)

iron,zinc,copper

11.

Most of the non-metals exist in __ of the three states of matter at room temperature.

a)

One

b)

Two

c)

Three

d)

Four

12.

Gallium is an example of _____.

a)

Metal

b)

Non Metal

c)

Metalloid

d)

None of the above

13.

Sodium and potassium are ____ and they are ___.

a)

Non Metals, Soft

b)

Non Metals, Hard

c)

Metals, Hard

d)

Metals, Soft

14.

Graphite can ________.

a)

Be Malleable

b)

Be Hard

c)

Conduct Electricity

d)

Be Ductile

15.

Metal + Acid = ___ + Hydrogen

a)

Sodium Chloride

b)

Magnesium Sulphate

c)

Salt

d)

Iron Chloride

16.

Which of the following are Metals ?

a)

Diamond

b)

Mercury

c)

Gold

d)

Potassium

17.

Which non metals are kept in kerosene ?

a)

Sodium

b)

Potassium

c)

Water

d)

Liquid Nitrogen

18.

All metal oxides are ____ in nature.

a)

Acidic

b)

Basic

c)

Neutral

d)

None of the above

19.

_____ is used in making of matchsticks, matchboxes and fireworks.

a)

Carbon

b)

Nitrogen

c)

Phosphorous

d)

Sulphur

20.

In a solution of zinc sulphate if copper granules are added in it the product will be ______

a)

Zinc Sulphate

b)

Copper sulphate

c)

Iron Sulphate

d)

None of the above

21.

The property by which metals can be beaten into sheets is known as _________________

a)

ductility

b)

sonority

c)

lusture

d)

malleability

22.

Pick the odd one from the following elements.

a)

Carbon

b)

Platinum

c)

Potassium

d)

Gold

23.

What is the property that makes metals shine called?

a)

Malleability

b)

Ductility

c)

Sonorous

d)

Lustre

24.

Sodium metal is dipped in which of the following substances for storage?

a)

petrol

b)

kerosene

c)

sulphuric acid

d)

vaseline

25.

Identify the non-metal which exists in a liquid state in room temperature 25∘C.

a)

Aluminium

b)

Mercury

c)

Iodine

d)

Bromine

26.

Materials around us can be classified into

a)

Metals and non-metals

b)

Acids and bases

c)

Elements and compounds

d)

None of these.

27.

All metals are solids except

a)

Sodium

b)

Calcium

c)

Mercury

d)

Hydrogen

28.

When non-metals react with water then

a)

Hydrogen gas is formed

b)

Carbon dioxide gas is formed

c)

Non-metals do not react with water

d)

None of these.

29.

Which of the following metals catch fire on reaction with air?

a)

Magnesium

b)

Manganese

c)

Potassium

d)

Calcium

30.

When MgO is dissolved in water, Mg(OH)2 is obtained. The solution thus obtained is ___ in nature.

a)

amphoteric

b)

alkaline or basic

c)

acidic

d)

neutral

31.

A reaction in which a more reactive metal replaces a less reactive metal from its salt solution is called a/an ________ reaction.

a)

displacement

b)

double displacement

c)

combination

d)

addition

32.

Food cans are coated with tin and not with zinc because:

a)

Zinc is less reactive than tin

b)

Zinc is costlier than tin

c)

Zinc is more reactive than tin.

d)

Zinc has a higher melting point than tin

33.

When metals react with water then

a)

Hydrogen gas is formed

b)

None of these

c)

Carbon dioxide gas is formed

d)

metals do not react with water

34.

The formula of silver is?

a)

Au

b)

Si

c)

Ag

d)

Ar

35.

The formula of glucose is?

a)

C6H12O6

b)

C6H12

c)

C2H2

d)

C2H5OH

36.
When an object changes shape when struck by a hammer.
a)
luster
b)
malleable
c)
brittleness
d)
ductile
37.
The list which contains only metals is .......
a)
aluminium, copper, nitrogen
b)
iron, oxygen, hydrogen
c)
iron, silver, aluminium
d)
iron, sulphur, copper
38.
zinc + hydrochloric acid ---->
a)
zinc chloride
b)
zinc chloride + hydrogen
c)
zinc chloride + oxygen
d)
zinc chlorine + hydrogen
39.
Brass is a mixture of 
a)
lead and tin 
b)
copper and zinc 
c)
copper and tin 
40.

Have a high melting point

a)

Metals

b)

Non-Metals

41.
Which table below correctly lists the properties of metals and nonmetals? *
a)
A
b)
B
c)
C
d)
D
42.
A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a nonmetal. He discovered that the unknown element conducted some heat and electricity, had a shiny luster, and broke easily. This element is most likely a 
a)
metal
b)
nonmetal
c)
metalloid
d)
cannot be determined
43.
Which elements are found on the left to middle of The Periodic Table? 
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Candles
44.
What is the symbol equation for the reaction between sodium hydroxide and water?
a)
2Na + 2H2O → 2NaOH + H2
b)
Na + H2O → NaOH + H
c)
Na + H20 → NaCl + CO2
d)
2Na + 2H2O → 2NaH2 + O2
45.
When an alkali metal reacts with water, the hydroxide produced dissolves to form and alkaline solution, True or False?
a)
True
b)
False

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