States of Matter [Set 1]

This practice test includes mcqs of states of matter [ solid, liquid and gases]. This practice test has 20 mcqs with a 10 minutes time and four options to choose from,of which only one is correct.

States of Matter [Solid,Liquid and Gas] Set #1

Select the best possible option

  

 

1. The relaonship between volume of a given amount of gas and prevailing conditions of temperature and pressure are:
   1.   Charle's law
   2.   Boyle's law
   3.   Gas laws
   4.   Graham's law
2. Metals are good conductor of electricity, but their conducvity decreases by increase in temperature because
   1.   electrons attracted strongly by the nuclei which resists their free moon
   2.   atoms form ionic bond and no free electrons
   3.   positive metal ions begin to oscillate and their moon hinders the free movement of electrons
   4.   electrons go to the iocalized orbital not free
3. The highest temperature in which a substance can exist as a liquid is called its
   1.   Absolute temperature
   2.   Critical temperature
   3.   Maximum temperature
   4.   Body temperature
4. A term to express the partial pressure of water vapours in a gas is known as
   1.   vapour pressure
   2.   aqueous tension
   3.   partial pressure
   4.   moisture
5. The molecules of CO2 is dry ice form the
   1.   ionic crystals
   2.   covalent crystals
   3.   molecular crystals
   4.   any type of crystal
6. Grey tin crystals belong to
   1.   tetragonal
   2.   cubic
   3.   orthorhombic
   4.   rhomtrohedral
7. The bonding which occurs among polar covalent molecules containing H and one of the small electronegave element such as O, F or N is called
   1.   bridge bonding
   2.   metallic bonding
   3.   hydrogen bonding
   4.   Ionic bonding
8. NH3 gas is liquefied more easily than N2 Hence
   1.   Van der Waals constants a and b of NH3 > N2
   2.   Van der Waals constants a and b of NH3 < N2
   3.   a(NH3 ) > a (N2 ) but b (NH3 ) < b(N2)
   4.   a(NH3 ) < a (N2) but b (NH3 ) > b (N2)
9. To which of the following mixtures Dalton's law of partial pressures is not applicable?
   1.   CO and CO2
   2.   CH4 and C2 H6
   3.   CO2 and N2
   4.   HCl and NH3
10. What types of bonds are broken when water turns into steam on heating?
    1.   covalent
    2.   permanent dipole interacons
    3.   hydrogen bonds
    4.   induced dipole interactions
11. The reason that diamond and graphite have different physical properties is
    1.   density
    2.   color
    3.   bonding
    4.   hardness
12. The ideal gas law holds best under the conditions of
    1.   high pressure and high temperature
    2.   low pressure and high temperature
    3.   low pressure and low temperature
    4.   high pressure and low temperature
13. Equal masses of methane and oxygen are mixed in an empty container at 25°C The fraction of total pressure exerted by oxygen is
    
    1.   1/3
    2.   1/9
    3.   8/9
    4.   16/17
14. Which of the following equaons represents the 2nd ionization energy of Na?
    1.   Na(g) ---> Na2+ (g) + 2e
    2.   Na+(s) ---> Na2+ (g) + 2e
    3.   Na(s) ---> Na2+ (g) + 2e
    4.   Na+(g) ---> Na2+ (g) + e
15. Temperature at which molecular motion ceases is called
    1.   Absolute zero
    2.   Absolute temperature
    3.   Critical temperature
    4.   Difficult to predict
16. R = 0.08205
    1.   atm dm3 mol-1 k-1
    2.   J mole-1 k -1
    3.   Nm mol-1 k -1
    4.   cal. mol-1 k -1
17. If V = 5 liters, P = 2 atm, T = 273°C, T = 0°C and V = ? When P = 1 atm.
    1.   5 lit
    2.   10 lit
    3.   2.5 lit
    4.   12.5 lit
18. Which of the following least resembles an ideal gas
    1.   ammonia
    2.   helium
    3.   hydrogen
    4.   trichloromethane
19. Ionic crystals are brittle because
    1.   they have cubic geometry
    2.   they are bad conductors of electricity
    3.   coordination number of caons and anions is same
    4.   cations and anions are arranged in alternate posions in layers
20. The number of molecules in one dm3 of water is close to
    1.   6.02/22.4 x10^23
    2.   18/22.4x 10^23
    3.   55.6x6.02x10^23
    4.   12.04/22.4 x10^23

About Set 1 MCQ series

This MCQ test ( States of matter ) is a part of Set 1 MCQ series by National mdcat prep (medical entry test). The tests have the following features

1. They are timed. You can improve your time management.
2. You can practice these tests online on mobile or desktop.
3. These practice tests are according to PMC syllabus.
4. These tests are free of cost.
5. You can see the answer on your screen.
6. This test series is aimed to provide you with ample mcqs to improve your preparation for mdcat.
7. The MCQs of this test [ states of matter ] have been taken from Textbooks of Chemistry of Punjab, federal, kpk and sindh. and are in accordance with nmdcat syllabus.

The best time to practice these tests is right after you read the chapter from your textbooks. Anyone can take the tests whether you are in fsc or a fresh student or maybe a repeater. There is no restriction.

About National MDCAT Prep and the way to Use it For NMDCAT Preparation:

On this website we share

• Unit wise Multiple choice questions of Biology, Chemistry, Physics and English
• Self made and other academies Full length papers, model papers for National MDCAT Preparation.
• Past papers, guidance and news associated with National MDCAT. 
• You can Download and or View online the material we share and practice it. 
• Remember Practicing MCQs is the key for achievement in National MDCAT. 

Useful Links:

Biology MCQs for NMDCAT
Chemistry MCQs for NMDCAT
Physics MCQs for NMDCAT
English MCQs for NMDCAT
NMDCAT Practice Tests and Model Papers
NMDCAT Preparation Guidance

Disclaimer:

Copying/Printing anything from National MDCAT Prep posts is not allowed and is a violation of our terms of service. You may share it or take a picture of it.