Global Science Genius Test 4

1. Chemical formula of water is

 
 
 
 

2. A device used for the detection and measurement of current is called

 
 
 
 

3. Central atom in haemoglobin ring is

 
 
 
 

4. Telephone was invented by

 
 
 
 

5. Blood vessels having deoxygenated blood are

 
 
 
 

6. 0°C is equal to _____

 
 
 
 

7. Hypoglycemia is a condition which is related to

 
 
 
 

8. Current is the flow of

 
 
 
 

9. The most abundant gas is atmosphere is

 
 
 
 

10. Which is the unit of force?

 
 
 
 

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