CHEMISTRY ONE LINER SET 17

CHEMISTRY ONE LINER SET 17

1. Which environment leads to the occurrence of acid rain? Sulphur dioxide
 
2. Which type of the fruit formed without fertilisation? Parthenocarpy
 
3. In vulcanisation, with which the natural rubber is heated? Sulphur
 
4. Which algae is used as biofertilizer in the production of crop paddy? Blue green algae
 
5. When lake starts freezing the formation of the ice will start first at which
point?
Top
 
6. Which unicellular algae are used as source of oxygen in space research? Chlorella
 
7. Which is used as a filler in rubber tyres? Carbon black
 
8. Alcoholic fermentation is brought about the action of which thing? Yeast
 
9. By whom was the principle of ‘Black hole’ enunciated? S. Chandrashekhar
 
10. Which gas has maximum colorific value? Oil gas