FeedBack Form

Your Name :
Your Email :
Your Location :
Your Message :
   
FeedBack

PG TRB Chemistry Study Materials Pdf Free Download

TRB Model Questions
 
9. In fat, the functional group is
 
  • A. Amide
  • B. Aldehyde
  • C. Ketone
  • D. Ester
Answer: D.
Ester
 
10. Water is a good solvent of ionic salts because?
 
  • A. It has no colour
  • B. It has a high specific heat
  • C. It has a high dipole moment
  • D. It has a high boiling boiling point
Answer: C.
It has a high dipole moment
 
 
11. Sand is an oxide of
 
  • A. Iron
  • B. Magnesium
  • C. Silicon
  • D. Calcium
Answer: C.
Silicon
 
12. Which is the gas emitted from the road vehicles causing pollution?
 
  • A. Carbon monoxide
  • B. Sulphur dioxide
  • C. Ozone
  • D. Nitrogen oxide
Answer: A.
Carbon monoxide