34 + Mcqs in States of matter Page 1 McqOptions

1.	Pressure which is being exerted by vapor in equilibrium state is known as
A.	vapor pressure
B.	equilibrium
C.	endothermic
D.	exothermic
Answer» B. equilibrium

Discussion

2.	Ceramics bear properties of
A.	high melting and boiling point
B.	hard
C.	chemically unreactive
D.	All of Above
Answer» E.

Discussion

3.	Volume that a gas occupies, depends upon its
A.	pressure
B.	temperature
C.	humidity
D.	both A and B
Answer» E.

Discussion

4.	If we heat a solid, the
A.	If we heat a solid, the
B.	forces of attraction will increase
C.	solid changes into gas
D.	liquid changes into gas
Answer» B. forces of attraction will increase

Discussion

5.	Remaining amount of copper ores on earth is less than
A.	0.12
B.	0.13
C.	0.02
D.	0.01
Answer» E.

Discussion

6.	One element may have different crystalline and molecular forms called as
A.	allomorphs
B.	allophorms
C.	allotropes
D.	isotopes
Answer» D. isotopes

Discussion

7.	When gas liquefies, molecules lose kinetic energy and experience increase
A.	forces of attraction
B.	volume
C.	density
D.	pressure
Answer» B. volume

Discussion

8.	Mixture of 70% copper and 30% zinc is an alloy called
A.	brass
B.	aluminum
C.	gold
D.	silver
Answer» B. aluminum

Discussion

9.	Ionic bonding is very strong hence it needs a
A.	high temperatures
B.	low temperatures
C.	constant temperature
D.	high pressure
Answer» B. low temperatures

Discussion

10.	Artificial diamonds are used for
A.	jewelry
B.	drill tips
C.	tiles
D.	both A and B
Answer» E.

Discussion

11.	There are strong attractive forces between metal ions and delocalized electrons which gives
A.	high tensile strength
B.	hardness
C.	color
D.	both A and B
Answer» E.

Discussion

12.	Mixture of metal or metals with non-metals gives off an
A.	alloy
B.	allotrope
C.	isotope
D.	lattice
Answer» B. allotrope

Discussion

13.	When movement of water molecules in liquid becomes equal to molecules in vapor form, a state is called
A.	equilibrium
B.	constant
C.	ideal
D.	non-ideal
Answer» B. constant

Discussion

14.	Metals can be hammered into different shapes and drawn into wires hence they are
A.	soft
B.	malleable
C.	strong
D.	weaker
Answer» C. strong

Discussion

15.	Ceramics can conduct
A.	heat
B.	electricity
C.	light
D.	none of these
Answer» E.

Discussion

16.	Porcelain is made for making crockery which is itself being prepared by
A.	mud
B.	soil
C.	clay
D.	silicon
Answer» D. silicon

Discussion

17.	Particles of gas are
A.	randomly arranged
B.	far apart
C.	freely moving
D.	All of Above
Answer» E.

Discussion

18.	Durian fruit has a very strong smell which is mostly found in
A.	Malaysia
B.	Indonesia
C.	Maldives
D.	both A and B
Answer» E.

Discussion

19.	Vapor pressure is directly proportional to temperature because of
A.	more kinetic energy
B.	faster particle movement
C.	more potential energy
D.	both A and B
Answer» E.

Discussion

20.	Strength and high melting point of ceramics is due to their
A.	density
B.	malleability
C.	giant molecular structure
D.	ductility
Answer» D. ductility

Discussion

21.	Diamonds are hard and
A.	do not conduct electricity
B.	bear high melting point
C.	bear high boiling point
D.	All of Above
Answer» E.

Discussion

22.	Relative molecular mass of a substance can be found by using
A.	relative spectrometer
B.	mass spectrometer
C.	weight spectrometer
D.	radius spectrometer
Answer» C. weight spectrometer

Discussion

23.	State of matter with fixed volume which can be compressed slightly is
A.	solid
B.	liquid
C.	gas
D.	All of Above
Answer» C. gas

Discussion

24.	State of freezing involves
A.	loss of kinetic energy
B.	increased force of attraction
C.	liquid solidifies
D.	All of Above
Answer» E.

Discussion

25.	Volume occupied by 0.5 mole of carbon dioxide at a pressure of 150kPa and at temperature of 19 °C will be
A.	8.09 dm3
B.	8.89 dm3
C.	9.09 dm3
D.	8.13 dm3
Answer» B. 8.89 dm3

Discussion

26.	Metal which can be melted even by warmth of human palm is
A.	gallium
B.	indium
C.	aluminum
D.	tungsten
Answer» B. indium

Discussion

27.	Silicon (IV) oxide which is found in mineral quartz is very similar to
A.	graphite
B.	diamond
C.	iron
D.	copper
Answer» C. iron

Discussion

28.	Force of attraction and repulsion in gaseous molecule is
A.	present
B.	absent
C.	slight
D.	huge
Answer» C. slight

Discussion

29.	Real gases do not react as expected
A.	ideal gas
B.	noble gas
C.	non-ideal gas
D.	inert gas
Answer» B. noble gas

Discussion

30.	At 27°C a closed vessel contains equal weight of He, CH4 and SO2 exerts a pressure of 210 mm. and partial pressures of He, CH4 and SO2 are P1, P2 and P3. Which one of the following is correct?
A.	P3 > P2 > P1
B.	P1 > P2 > P3
C.	P1 > P3 > P2
D.	P2 > P3 > P1
Answer» C. P1 > P3 > P2

Discussion

31.	Dalton’s law of partial pressures is applicable to which one of the following systems?
A.	CO + H2
B.	H2 + Cl2
C.	NO + O2
D.	NH3 + HCl
Answer» B. H2 + Cl2

Discussion

32.	If 10–4 dm3 of water is introduced into a 1.0 dm3 flask at 300 K, how many moles of water are in the vapour phase when equilibrium is established? (Given : Vapour pressure of H2O at 300 K is 3170 Pa; R = 8.314 J K–1 mol–1)
A.	1.27 × 10–3 mol
B.	5.56 × 10–3 mol
C.	1.53 × 10–2 mol
D.	4.46 × 10–2 mol
Answer» B. 5.56 × 10–3 mol

Discussion

33.	One mole of oxygen at 273 k and one mole of sulphur dioxide at 546 k are taken in two separate containers, then,
A.	kinetic energy of O2 > kinetic energy of SO2
B.	kinetic energy of O2 < kinetic energy of SO2
C.	kinetic energy of both are equal
D.	None of these
Answer» C. kinetic energy of both are equal

Discussion

34.	Maximum deviation from ideal gas is expected from [NEET 2013]
A.	H2(g)
B.	N2(g)
C.	CH4(g)
D.	NH3(g)
Answer» E.

Discussion

Explore topic-wise MCQs in Maharashtra CET.

&nbsp;Pressure&nbsp;which&nbsp;is&nbsp;being&nbsp;exerted&nbsp;by&nbsp;vapor&nbsp;in&nbsp;equilibrium&nbsp;state&nbsp;is&nbsp;known&nbsp;as

Ceramics&nbsp;bear&nbsp;properties&nbsp;of

Volume&nbsp;that&nbsp;a&nbsp;gas&nbsp;occupies,&nbsp;depends&nbsp;upon&nbsp;its

&nbsp;If&nbsp;we&nbsp;heat&nbsp;a&nbsp;solid,&nbsp;the

&nbsp;Remaining&nbsp;amount&nbsp;of&nbsp;copper&nbsp;ores&nbsp;on&nbsp;earth&nbsp;is&nbsp;less&nbsp;than

One&nbsp;element&nbsp;may&nbsp;have&nbsp;different&nbsp;crystalline&nbsp;and&nbsp;molecular&nbsp;forms&nbsp;called&nbsp;as

When&nbsp;gas&nbsp;liquefies,&nbsp;molecules&nbsp;lose&nbsp;kinetic&nbsp;energy&nbsp;and&nbsp;experience&nbsp;increase

Mixture&nbsp;of&nbsp;70%&nbsp;copper&nbsp;and&nbsp;30%&nbsp;zinc&nbsp;is&nbsp;an&nbsp;alloy&nbsp;called

&nbsp;Ionic&nbsp;bonding&nbsp;is&nbsp;very&nbsp;strong&nbsp;hence&nbsp;it&nbsp;needs&nbsp;a

Artificial&nbsp;diamonds&nbsp;are&nbsp;used&nbsp;for

There&nbsp;are&nbsp;strong&nbsp;attractive&nbsp;forces&nbsp;between&nbsp;metal&nbsp;ions&nbsp;and&nbsp;delocalized&nbsp;electrons&nbsp;which&nbsp;gives

&nbsp;Mixture&nbsp;of&nbsp;metal&nbsp;or&nbsp;metals&nbsp;with&nbsp;non-metals&nbsp;gives&nbsp;off&nbsp;an

When&nbsp;movement&nbsp;of&nbsp;water&nbsp;molecules&nbsp;in&nbsp;liquid&nbsp;becomes&nbsp;equal&nbsp;to&nbsp;molecules&nbsp;in&nbsp;vapor&nbsp;form,&nbsp;a&nbsp;state&nbsp;is&nbsp;called

Metals&nbsp;can&nbsp;be&nbsp;hammered&nbsp;into&nbsp;different&nbsp;shapes&nbsp;and&nbsp;drawn&nbsp;into&nbsp;wires&nbsp;hence&nbsp;they&nbsp;are

Ceramics&nbsp;can&nbsp;conduct

&nbsp;Porcelain&nbsp;is&nbsp;made&nbsp;for&nbsp;making&nbsp;crockery&nbsp;which&nbsp;is&nbsp;itself&nbsp;being&nbsp;prepared&nbsp;by

Particles&nbsp;of&nbsp;gas&nbsp;are

Durian&nbsp;fruit&nbsp;has&nbsp;a&nbsp;very&nbsp;strong&nbsp;smell&nbsp;which&nbsp;is&nbsp;mostly&nbsp;found&nbsp;in

Vapor&nbsp;pressure&nbsp;is&nbsp;directly&nbsp;proportional&nbsp;to&nbsp;temperature&nbsp;because&nbsp;of

Strength&nbsp;and&nbsp;high&nbsp;melting&nbsp;point&nbsp;of&nbsp;ceramics&nbsp;is&nbsp;due&nbsp;to&nbsp;their

Diamonds&nbsp;are&nbsp;hard&nbsp;and

Relative&nbsp;molecular&nbsp;mass&nbsp;of&nbsp;a&nbsp;substance&nbsp;can&nbsp;be&nbsp;found&nbsp;by&nbsp;using

&nbsp;State&nbsp;of&nbsp;matter&nbsp;with&nbsp;fixed&nbsp;volume&nbsp;which&nbsp;can&nbsp;be&nbsp;compressed&nbsp;slightly&nbsp;is

State&nbsp;of&nbsp;freezing&nbsp;involves

&nbsp;Volume&nbsp;occupied&nbsp;by&nbsp;0.5&nbsp;mole&nbsp;of&nbsp;carbon&nbsp;dioxide&nbsp;at&nbsp;a&nbsp;pressure&nbsp;of&nbsp;150kPa&nbsp;and&nbsp;at&nbsp;temperature&nbsp;of&nbsp;19&nbsp;&deg;C&nbsp;will&nbsp;be

&nbsp;Metal&nbsp;which&nbsp;can&nbsp;be&nbsp;melted&nbsp;even&nbsp;by&nbsp;warmth&nbsp;of&nbsp;human&nbsp;palm&nbsp;is

Silicon&nbsp;(IV)&nbsp;oxide&nbsp;which&nbsp;is&nbsp;found&nbsp;in&nbsp;mineral&nbsp;quartz&nbsp;is&nbsp;very&nbsp;similar&nbsp;to

Force&nbsp;of&nbsp;attraction&nbsp;and&nbsp;repulsion&nbsp;in&nbsp;gaseous&nbsp;molecule&nbsp;is

Real&nbsp;gases&nbsp;do&nbsp;not&nbsp;react&nbsp;as&nbsp;expected

Dalton&rsquo;s&nbsp;law&nbsp;of&nbsp;partial&nbsp;pressures&nbsp;is&nbsp;applicable&nbsp;to&nbsp;which&nbsp;one&nbsp;of&nbsp;the&nbsp;following&nbsp;systems?

One&nbsp;mole&nbsp;of&nbsp;oxygen&nbsp;at&nbsp;273&nbsp;k&nbsp;and&nbsp;one&nbsp;mole&nbsp;of&nbsp;sulphur&nbsp;dioxide&nbsp;at&nbsp;546&nbsp;k&nbsp;are&nbsp;taken&nbsp;in&nbsp;two&nbsp;separate&nbsp;containers,&nbsp;then,

Maximum&nbsp;deviation&nbsp;from&nbsp;ideal&nbsp;gas&nbsp;is&nbsp;expected&nbsp;from&nbsp;[NEET&nbsp;2013]

Pressure which is being exerted by vapor in equilibrium state is known as

Ceramics bear properties of

Volume that a gas occupies, depends upon its

If we heat a solid, the

Remaining amount of copper ores on earth is less than

One element may have different crystalline and molecular forms called as

When gas liquefies, molecules lose kinetic energy and experience increase

Mixture of 70% copper and 30% zinc is an alloy called

Ionic bonding is very strong hence it needs a

Artificial diamonds are used for

There are strong attractive forces between metal ions and delocalized electrons which gives

Mixture of metal or metals with non-metals gives off an

When movement of water molecules in liquid becomes equal to molecules in vapor form, a state is called

Metals can be hammered into different shapes and drawn into wires hence they are

Ceramics can conduct

Porcelain is made for making crockery which is itself being prepared by

Particles of gas are

Durian fruit has a very strong smell which is mostly found in

Vapor pressure is directly proportional to temperature because of

Strength and high melting point of ceramics is due to their

Diamonds are hard and

Relative molecular mass of a substance can be found by using

State of matter with fixed volume which can be compressed slightly is

State of freezing involves

Volume occupied by 0.5 mole of carbon dioxide at a pressure of 150kPa and at temperature of 19 °C will be

Metal which can be melted even by warmth of human palm is

Silicon (IV) oxide which is found in mineral quartz is very similar to

Force of attraction and repulsion in gaseous molecule is

Real gases do not react as expected

Dalton’s law of partial pressures is applicable to which one of the following systems?

One mole of oxygen at 273 k and one mole of sulphur dioxide at 546 k are taken in two separate containers, then,

Maximum deviation from ideal gas is expected from [NEET 2013]