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Question 0

Which of the following are chemical changes? 

I. cooking of food
II. digestion of food
III. freezing of water
IV. water is heated up

  • A.I and II
  • B.I, II, and III
  • C.III and IV
  • D.all of the above
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
2021
Question no.
#0
Type
Objective
Previous · Q0Which of the following is a non-metal that remains liquid at room temperature? Next · Q0 The atomic weight of nitrogen is?

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