Post Utme Eksu 2018 Chemistry Question 22

Practice objective / multiple choice question 22 from the 2018 Post Utme Eksu Chemistry examination.

Post Utme Eksu 2018 Chemistry Objective / Multiple Choice

Question 22 POST_UTME_EKSU • 2018 • CHEMISTRY • objective

A colloidal solution of starch in water is negatively charged. What is the likely reason for this charge?

A. The starch molecules have a negative charge.

B. The water molecules have a negative charge.

Correct Answer C. The starch molecules are surrounded by a layer of negatively charged ions.

D. The starch molecules are surrounded by a layer of positively charged ions.

Correct Answer

Correct Option:

The starch molecules are surrounded by a layer of negatively charged ions.

This is Post Utme Eksu 2018 Chemistry Question 22. It is one of the objective questions from the 2018 Post Utme Eksu Chemistry examination.

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