NEET QUIZ : PREPARE FOR CHEMISTRY

NEET QUIZ: VERY BASICS TO ADVANCED

NEET Quiz

  

 

1. The following are some of the properties of the colloidal sols:
   
   a. Tyndall effect
   b. Brownian motion
   c. Maxwell distribution
   d. Van der Waals forces
   1.   a, b and c
   2.   a and b
   3.   a and c
   4.   b and d
2. Which of the following statements is not correct regarding matter?
   1.   Matter is made up of particles.
   2.   There is a difference between particles of matter.
   3.   There is no attraction force between particles of matter.
   4.   The particles of matter move continuously in fluid and air.
3. In a mixture of a weak acid and its salt, the ratio of the concentration of acid to salt is increased tenfold. The pH the solution:
   1.   Decreases by one tenth
   2.   Increases by ten-fold
   3.   Increases by one
   4.   Decreases by one
4. Which of the following Scientists gave the Plum Pudding Model of an Atom?
   1.   JJ Thomson
   2.   Sir John Dalton
   3.   Ernest Rutherford
   4.   Niels Bohr
5. The substance that increases the speed of a chemical reaction is called?
   1.   Inhibitor
   2.   Promoter
   3.   Catalyst
   4.   Moderator
6. Electronic configuration of H- is:
   1.   1s0
   2.   1s1
   3.   1s2
   4.   1s1 2s1
7. This chemical equation "2Mg + O2→2MgO + Heat" belongs to which of the following type of chemical reaction?
   1.   Decomposition reaction
   2.   Neutralization reaction
   3.   Combustion reaction
   4.   Precipitation reaction
8. What is the mass of 0.5 mole of N2 ?
   1.   22g
   2.   7g
   3.   14g
   4.   28g
9. Electropositivity will ___________, when we move down the group.
   1.   Decrease
   2.   Increase
   3.   Remain same
   4.   First decreases then increases
10. Modern periodic law was given by-
    1.   Dalton
    2.   Mendeleev
    3.   Dobereiner
    4.   Mosley