Materials Metals And Non-Metals Test

Question 1

1 / -0

Match the metals in the first column with their applications in the second column and the properties exploited in the third column:

Metal	Application	Properties exploited
A. Gold (Au)	I. Making aircraft	(i) Lustre, low reactivity
B. Aluminium (Al)	II. Jewellery	(ii) Conductivity
C. Iron (Fe)	III. Electric circuits	(iii) Low density
D. Copper (Cu)	IV. Making automobiles	(iv) High tensile strength

Choose the correct match from the following:

(1)	A, II, (iv)	B, I, (i)	C, IV, (ii)	D, III, (iii)
(2)	A, II, (i)	B, I, (iii)	C, IV, (iv)	D, III, (ii)
(3)	A, III, (i)	B, II, (ii)	C, I, (iii)	D, IV, (iv)
(4)	A, IV, (i)	B, III, (iv)	C, II, (ii)	D, I, (iii)

(1)

(2)

(3)

(4)

Question 2

1 / -0

Arrange metals A, B and C according to their order of reactivity.

Metal	Salt solution of A	Salt solution of B	Salt solution of C
A		No reaction	No reaction
B	Displacement reaction		Displacement reaction
C	Displacement reaction	No reaction

A > B > C

A < C < B

A < B < C

B < A < C

Question 3
1 / -0

Which of the following reactions cannot occur?

I. Cu(s) + 2HCl(aq) → CuCl₂(aq) + H₂
II. 2Al(s) + 6HCl(aq) → 2AlCl₃(aq) + 3H₂
III. Pb(s) + H₂SO₄(aq) → PbSO₄(aq) + H₂(g)
IV. Cu(s) + MgSO₄(aq) → CuSO₄(aq) + Mg(s)

A
Only I and III

B
Only I and II

C
Only I and IV

D
Only II and IV

Question 4
1 / -0

The most reactive metal and non-metal, respectively, are

A
Li and Cl

B
F and Br

C
Cs and F

D
Fe and I

Question 5
1 / -0

Which two of the following metals react violently with cold water?

A
Potassium and sodium

B
Potassium and aluminium

C
Sodium and copper

D
Magnesium and sodium

Question 6
1 / -0

Which of the following metals do not react with H₂SO₄?

A
Au and Pt

B
Fe and Ni

C
Co and Cr

D
Cr and Mn

Question 7
1 / -0

The most abundant element in the Earth's crust is

A
oxygen

B
silicon

C
aluminium

D
iron

Submit Test

Materials Metal...

Question 1

(1)

(2)

(3)

(4)

Question 2

A > B > C

A < C < B

A < B < C

B < A < C

Question 3

Only I and III

Only I and II

Only I and IV

Only II and IV

Question 4

Li and Cl

F and Br

Cs and F

Fe and I

Question 5

Potassium and sodium

Potassium and aluminium

Sodium and copper

Magnesium and sodium

Question 6

Au and Pt

Fe and Ni

Co and Cr

Cr and Mn

Question 7

oxygen

silicon

aluminium

iron

User

Question Analysis

Materials Metal...

Question 1

(1)

(2)

(3)

(4)

Question 2

A > B > C

A < C < B

A < B < C

B < A < C

Question 3

Only I and III

Only I and II

Only I and IV

Only II and IV

Question 4

Li and Cl

F and Br

Cs and F

Fe and I

Question 5

Potassium and sodium

Potassium and aluminium

Sodium and copper

Magnesium and sodium

Question 6

Au and Pt

Fe and Ni

Co and Cr

Cr and Mn

Question 7

oxygen

silicon

aluminium

iron

User

Question Analysis

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