Search SchoolNGR

Friday, 12 June 2026
Register . Login

Chemistry Past Questions and Answers

Chemistry Questions

Question 2526:
Metals are said to be malleable because they
  • A Are good conductors heat
  • B Are good conductors of electricity
  • C Can be beaten into sheets
  • D Can be alloyed
  • E Can be polished
View Answer & Explanation
Question 2527:
A device used in the laboratory for intermittent production of gases without heating is
  • A Leibing condenser
  • B Aspirator
  • C Delivery tube
  • D Inverted funnel
  • E Kipp's apparatus
View Answer & Explanation
Question 2528:
Which of the following can undergo both addition reactions and substitution reactions?
  • A Benzene
  • B Pentane
  • C Propene
  • D Hexane
  • E Ethene
View Answer & Explanation
Question 2529:
The liquid product of the destructive distillation of coal is
  • A Kerosene
  • B Ethanol
  • C Ammoniacal liquor
  • D Paraffin oil
  • E Aqueous ammonia
View Answer & Explanation
Question 2530:
Which of the following alkanes has the highest boiling point?
  • A Pentane
  • B Ethane
  • C Propane
  • D Butana
  • E Hexane
View Answer & Explanation