Question

Four test tubes A, B,C, & D containing milk of magnesia baking powder , vinegar & water respectively. what change is expected when red& blue litmus paper is immersed in these test tubes
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Answer 1

Answer:

Test tube with:

Milk of magnesia will turn Red litmus blue,

Baking powder will turn Red litmus to blue,

Vinegar will turn Blue litmus to red,

Water will not at all change the colour of neither blue nor ref litmus paper.

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