Sense Organs in Human Beings

question 1 of 3 Grade: Form 4
question 1 of 3 Grade: Form 4

Q: Identify the defect and how it could be corrected.

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Did You Know?

Sulphur dioxide turns acidified aqueous potassium dichromate(VI) green. It also turns aqueous potassium manganate(VII) from purple to colourless.

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