Chemistry/Chemistry MCQ Questions set-8 Sample Test,Sample questions

Question:
2O represents two ......... of oxygen.

 

1.ions

2.electrons

3.atoms

4.molecules


Question:
Atomic bomb is based on which of the following principle?

1.Nuclear fusion

2. Nuclear fission

3.Natural radioactivity

4. All options are correct


Question:
Charge on proton is equal to the charge on ______.

 

1.Electron

2.Positron

3.Neutron

4.Alpha particle


Question:
Chemical formula for sulphurous acid is:

1.H2SO4

2.H2SO3

3.H3SO3

4.H3SO4


Question:
Chemical name of vinegar is

1.Onam

2.Pongal

3.Bihu

4.Hornbill


Question:
Find the similarity in the following :

 

Carbon Silicon Boron Arsenic

 

1.All of them are gases

2.All of them are non-metals

3.All of them are metals

4.No similarity


Question:
Generally covalently bonded molecules ______.

 

I. have high boiling and melting point as compare to ionically bonded molecules

II. poor conductors of electricity

III. have weak intermolecular force

 

1.Only I and II

2.Only I and III

3.Only II and III

4. All I II and III


Question:
Group 8A of the periodic table contains the

 

1.least reactive metals

2.most reactive nonmetals

3.most reactive metals

4.least reactive nonmetals


Question:
How many atoms are present in a (NH4)2SO4 molecule?

1.15

2.14

3.13

4.12


Question:
In arc welding Argon is used because of its

1.Low reactivity with metal

2.Ability to lower the melting point of the metal

3.High flammability

4.High calorific value


Question:
In Mendeleevs periodic table the properties of the elements are considered a periodic function of their:

1.Atomic mass

2.Ionization enthalpy

3.Atomic size

4.Atomic number


Question:
In the following reaction fill in the blank.
Acid + Base ? _______ + Water

1.Carbon dioxide

2.Metal Oxide

3.Hydrogen Gas

4.Salt


Question:
Ionic compounds ______.

 

I. have high boiling point

II. have high melting point

III. conduct electricity in solution

 

1.Only I and II

2.Only I and III

3.Only II and III

4.All I II and III


Question:
Saturated carbon compounds can form which types of chain structures?

 

I. Straight chain

II. Branched chain

 

1.Only I

2.Only II

3.Neither I nor II

4.Both I and II


Question:
The atoms of Germanium Arsenic Selenium and Bromine contain ...... shells.

1.3

2.7

3.5

4.4


Question:
The melting point of ice is ____ K.

1.253.16

2.263.16

3.273.16

4.283.16


Question:
What is the common name of Sodium Bicarborate?

1.Baking Soda

2.Washing Powder

3. Plaster of Paris

4.Fly Ash


Question:
What is the compound formed when Ag+ and Cl- combine?

 

1.Argon Chlorate

2.Argon Chloride

3.Silver Chloride

4.Silver Chlorate


Question:
What is the maximum  number of states of matter?

1.Three

2.Four

3.Five

4.Variable


Question:
Which among the following has lowest electron affinity?

1.Fluorine

2.Chlorine

3.Bromine

4.Argon


Question:
Which among the following has the maximum density?

1.Water

2.Ice

3.Ethylene

4.Acetone


Question:
Which metal is liquid at room temperature?

1.Bromine

2.Chlorine

3.Mercury

4.Cesium


Question:
Which of the follow is the last element in Newlands Law of Octaves classification?

1.Rhodium

2.Radium

3.Iron

4.Thorium


Question:
Which of the following acts as best adsorbent?

1.Charcoal

2.Activated Charcoal

3.Activated Coconut Charcoal

4.Carbon black


Question:
Which of the following bonds are weakest in nature?

1.Single bond

2.Double bond

3.Triple bond

4. Hydrogen bond


Question:
Which of the following can be beaten and converted into thin sheets?

1.Zinc

2.Phosphorus

3.Sulphur

4.Oxygen


Question:
Which of the following elements has the lowest melting point?

1.Xenon

2.Iodine

3.Barium

4.Magnesium


Question:
Which of the following gas was released during Bhopal gas tragedy?

1. Methyl isocyanate

2.Sodium isothiocyanate

3.Nitrogen isothiocyanate

4. Potassium isothiocyanate


Question:
Which of the following induces souring of milk?

1. Acetic Acid

2.Citric Acid

3.Ascorbic Acid

4.Lactic Acid


Question:
Which of the following is a chemical formula of quicklime?

1.Ca2O

2.Ca2CO3

3.CaO2

4.CaO


Question:
Which of the following is used as anaesthetics?

1.N2

2.N2O

3.CH4

4.CO2


Question:
___ is used for making chemical apparatus like beakers flasks etc.

1.Potash glass

2.Hard glass

3.Jena glass

4. Soda glass


Question:
_____ is used for making vinegar.

1.Tartaric acid

2.Malic acid

3.Oxalic acid

4.Acetic acid


More MCQS

  1. Nobel Prizes in Chemistry
  2. G.K Question and Answer - Chemistry MCQs Set I
  3. G.K Question and Answer - Chemistry MCQs Set II
  4. G.K Question and Answer - Chemistry MCQs Set III
  5. G.K Question and Answer - Chemistry MCQs Set IV
  6. G.K Question and Answer - Chemistry MCQs Set V
  7. G.K Question and Answer - Chemistry MCQs Set VI
  8. Chemistry MCQ Questions Set-1
  9. Chemistry MCQ Questions Set-2
  10. Chemistry MCQ Questions Set-3
  11. Chemistry MCQ Questions Set-4
  12. Chemistry MCQ Questions Se-9
  13. Chemistry MCQ Questions Set-10
  14. Chemistry MCQ Questions Set-11
  15. Chemistry MCQ Questions Set-12
  16. Chemistry MCQ Questions Set-13
  17. Chemistry MCQ Questions set-8
  18. Chemistry MCQ Question -Periodic Classification
  19. Chemistry MCQ Question - Basic Concept
  20. Chemistry MCQ Question - Electrochemistry
  21. Chemistry MCQ Question - Environmental Chemistry
  22. Chemistry MCQ Question - BLOCK ELEMENTS
  23. Chemistry MCQ Question - ThermoChemistry
  24. Chemistry MCQ Question - Aliphatic Hydrocarbons
  25. Chemistry MCQ Question - Experimental Techniques
  26. Chemistry MCQ Question - Macromolecules
  27. Chemistry MCQ Question - MCAT ECAT Chemistry Paper
  28. Chemistry MCQ Question - Aromatic Hydrocarbons
  29. Chemistry MCQ Question - Atomic Structure
  30. Chemistry MCQ Question - Chemical Equilibrium
  31. Chemistry MCQ Question - Reaction Kinetics
  32. Chemistry MCQ Question - Transition Elements
  33. Chemistry MCQ Question - Aldehydes and Ketones
  34. Chemistry MCQ Question - Common Chemical Industries
  35. Chemistry MCQ Question - Atomic
  36. Chemistry MCQs Set 1
  37. Chemistry MCQs
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!