NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 712  719 of 2000
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Question number: 712
Question
The product of and is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 713
» Mathematics » Linear Equations in Two Variables
Question
The line is
Choices
Choice (4)  Response  

a.  Passing through the origin 

b.  Parallel to xaxis 

c.  Parallel to yaxis 

d.  None of the above 

Question number: 714
» Chemistry » The Nature of Matter
Question
Small liquid droplets dispersed in another liquid is called ________.
Choices
Choice (4)  Response  

a.  Gel 

b.  Suspension 

c.  True solution 

d.  Emulsion 

Question number: 715
Question
What must be subtracted from to get ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 716
» Mathematics » Number Systems
Question
The rationalizing factor of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 717
» Mathematics » Heron's Formula
Question
Two adjacent sides of a parallelogram are 10 cm and 7 cm. One of its diagonals is 13 cm. Then the area of parallelogram is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 718
» Chemistry » The Nature of Matter
Question
When a beam of light is passed through a colloidal solution, it ________.
Choices
Choice (4)  Response  

a.  Is scattered 

b.  Absorbed 

c.  Is reflected 

d.  Transmitted 

Question number: 719
» Mathematics » Surface Areas & Volumes
Question
The diameter of a copper sphere is 14 cm. It is beaten and drawn into a wire of diameter 0.8 cm. The length of wire is ________.
Choices
Choice (4)  Response  

a.  4287.5 cm 

b.  2143.75 cm 

c.  2858.33 cm 

d.  1429.17 cm 
