NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 442  448 of 2000
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Question number: 442
» Chemistry » The Nature of Matter
Question
The element which is a liquid at slightly above 30˚C is:
Choices
Choice (4)  Response  

a.  Calcium  
b.  Lithium  
c.  Sodium  
d.  Cesium 
Question number: 443
» Mathematics » Number Systems
Question
If both ‘a’ and ‘b’ are rational numbers then ‘a’ and ‘b’ from the following are
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 444
» Biology » Fundamentals Unit of Life
Question
Cell biology is the study of
Choices
Choice (4)  Response  

a.  Physiology of the cell  
b.  Cytology of the cell  
c.  Histology of the cell  
d.  All a. , b. and c. are correct 
Question number: 445
» Mathematics » Number Systems
Question
If x: Every fraction is a rational number and y: Every rational number is a fraction, then which of the following is correct?
Choices
Choice (4)  Response  

a.  x is True and y is False  
b.  x is False and y is True  
c.  Question does not provide sufficient data or is vague  
d.  None of the above 
Question number: 446
Question
A card is drawn from a packet of 120 cards numbered 1 to 120. The probability of drawing a number which is a square is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 447
» Mathematics » Number Systems
Question
Which of the following is not a rational number?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 448
» Mathematics » Linear Equations in Two Variables
Question
The line is
Choices
Choice (4)  Response  

a.  Parallel to yaxis  
b.  Parallel to xaxis  
c.  Passing through the origin  
d.  None of the above 