NEET Chemistry: Questions 625 - 631 of 677
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Question number: 625
Which of the following statements is wrong?
Aldehydes and ketones are good reducing agents
Aldehydes are more reactive than ketones
Aldehydes and ketones are polar compounds
Aldehydes and ketones are reduced to alcohols.
Question number: 626
If BOD rives in high, it means that the river is?
Very much polluted with organic chemicals which are decomposed by micro-organisms
Polluted with pesticides
Very much polluted with inorganic chemicals