Post Utme Unn 2021 Biology Question 20

Practice objective / multiple choice question 20 from the 2021 Post Utme Unn Biology examination.

Post Utme Unn 2021 Biology Objective / Multiple Choice
Question 20 POST_UTME_UNN • 2021 • BIOLOGY • objective
Post Utme Unn 2021 Biology Question 20 diagram

A solution of sodium hydroxide (NaOH) is placed in a beaker and left to s\tand for several days. What is the expected outcome?

Answer Options

A. The sodium hydroxide will decompose into sodium and oxygen.
B. The sodium hydroxide will react with the air to form a brown precipitate.
Correct Answer C. The sodium hydroxide will remain unchanged.
D. The sodium hydroxide will dissolve in the beaker.
Correct Answer
C
Correct Option:
The sodium hydroxide will remain unchanged.

About This Question

This is Post Utme Unn 2021 Biology Question 20. It is one of the objective questions from the 2021 Post Utme Unn Biology examination.

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