Question

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Answer 1

Answer:

Q6.

Ans (a) = blue litmus paper turns red because orange juice is acidic.

Ans (b) = the colour of the litmus paper does not change its colour because it already blue colour.

Ans (c) mujhe nahi aata.

Ans (d) = when you put a drop-off of soap solution is put on the strip of turmeric paper, turmeric paper turns red because soap is acidic. turmeric is known as indicator. the indicator change their colour when added to a solution containing an acidic or basic substance .

Answer 2

Answer:

Q6.

Ans (a) = blue litmus paper turns red because orange juice is acidic.

Ans (b) = the colour of the litmus paper does not change its colour because it already blue colour.

Ans (d) = when you put a drop-off of soap solution is put on the strip of turmeric paper, turmeric paper turns red because soap is acidic. turmeric is known as indicator. the indicator change their colour when added to a solution containing an acidic or basic substance .