CHEMISTRY ONE LINER SET 19

CHEMISTRY ONE LINER SET 19

1. Cooking gas is a mixture of which gases? Butane and propane
 
2. Which acid is produced when milk gets sour? Lactic acid
 
3. Which are the most commonly used chemicals in the artificial rain making or
cloud seeding?
Silver Iodide (Agl)
 
4. What happens, When water is heated from 0°C to 10°C the volume of water? First decreases then increases
 
5. Which compound does not give a positive test in Lassaigne’s test for nitrogen? Hydrazinc
 
6. Litmus paper used in laboratary from which obtained? Lichen
 
7. Which acid is used in synthetic lemonade? Citric acid
 
8. With rise of boiling point of a water, what will be the latent heat of steam?  
Decreases
 
9. If we sprinkle common salt on an earthworm, why does it die? Due to 
osmotic shock
 
10. What do the contact of two air masses differing sharply in humidity originate? Temperate cyclones