Science - Chemistry

Read many objective multiple choice questions of Science - chemistry in English. Practise online thousands of questions related to Science - chemistry. You can check online answer and try mock tests for Science - chemistry Questions provided in English.

Widespread resistance of malarial parasite to drugs like chloroquine has prompted attempts to develop a malarial vaccine to combat malaria. Why is it difficult to develop an effective malaria vaccine?

  • a
  • b
  • c
  • d
  • OOPS, your answer is incorrect

Chlorination is a process used for water-purification. The disinfecting action of chlorine is mainly due to 

  • a
  • b
  • c
  • d
  • OOPS, your answer is incorrect

If a potato is placed on a pure paper plate which is white and unprinted and put in a microwave oven,the potato heats up but the paper plate does not. This is because:
 

  • a
  • b
  • c
  • d
  • OOPS, your answer is incorrect

Showing 61 to 65 of 82 (17 Pages)

Provide comments for current affairs in english