9th Standard Science  

created by Iplfreak on 13 Sep 09
Hard level (51% of success)    11 questions - 48 572 players
9th standard Science objective questions
 
1
The acceleration given to a body by a force applied to it is directly proportional to
   
   
   
   
2
A body of mass 4Kg when a force of 200N acts on it produces an acceleration of
   
   
   
   
3
Momentum of a body depends upon its
   
   
   
   
4
Objects thrown vertically upwards move for a certain distance and then falls back due to
   
   
   
   
5
Which one of the following is seldom responsible for cracking of rocks?
   
   
   
   
6
In which solvent is common salt soluble?
   
   
   
   
7
The expanded form of DNA is
   
   
   
   
8
Centriole is associated with
   
   
   
   
9
Mitosis occurs in
   
   
   
   
10
Which of the following is made use of to open the tightened lid of a bottle?
   
   
   
   
11
The Stage in which the storage of food and synthesis of materials take place inside the cell just before the cell division is called
   
   
   
   

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