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PG TRB Model Question Paper for Chemistry Pdf

TRB Model Questions
1. National chemical laboratory is at
 
  • A. Kolkata
  • B. Pune
  • C. Delhi
  • D. Kalpakkam
Answer: B.
Pune
 
2. In gobar gas plant, which one of the following gases released?
 
  • A. Hydrogen sulphite
  • B. Methane
  • C. Oxygen
  • D. Hydrogen
Answer: B.
Methane
 
 
3. Which one of the following is used as an anti-freeze for the automobile engines?
 
  • A. Ethylene glycol
  • B. Propyle alcohol
  • C. Ethanol
  • D. Methanol
Answer: A.
Ethylene glycol
 
4. Compound that decolorizes bromine water is
 
  • A. Acetylene
  • B. Benzene
  • C. Ethane
  • D. Ethanol
Answer: A.
Acetylene