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  9. Q11
Question 11

An acid is a substance which in the presence of water produces

  • A.salts
  • B.oxygen
  • C.effervescence
  • D.hydroxonium ions
  • E.hydrogen gas
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
1997
Question no.
#11
Type
Objective
Previous · Q10A given volume of methane diffuses in 20 seconds. How long will it take the same… Next · Q12 Which of the following is a general method of preparing acids?

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