CHEMISTRY ONE LINER SET 24

CHEMISTRY ONE LINER SET 24

1. What are Alpha rays emitted from a radioactive substance? Helium nuclear
 

2. Which is used in beauty parlours for’ hair setting? Sulphur
 

3. Which gas is most predominant in the Sun? Hydrogen
 

4. Which is the lightest gas? Hydrogen
 

5. When Metal carbonate reacts with dilute acids, what does it forms? CO2
 

6. The element common to all the acids is known as which name? Hydrogen
 

7. Which is the gas usually filled in the electric bulb? Nitrogen
 

8. To whom the credit for the discovery of transuranic element goes? Seaborg
 

9. Sodium carbonate crystals lose water molecules. What is this property called? Efflorescence
 

10. Which gase is essential for photosynthesis process? CO2