Question

Fill in the Blanks
1. Lemon juice and vinegar taste
_______because they contain_____.
2. Turmeric and litmus are_______
acid-base indicators.
3. Phenolphthalein gives_______
colour with lime water.
4. When an acidic solution is mixed with a basic solution, they______
each other forming__________
and water.
5. The acidic or basic nature of a substance is tested by using an________.
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Answer 1

Answer:

Ans 1- sour, acid

Ans 2- don't know

Ans 3-Blue

Ans 4- react, air bubbles

Ans 5- indicator, litmus paper

Explanation:

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Answer 2

Answer:

1. Sour, Acids

2. Natural

3. Pink

4. Neutralize, Salt

5. Litmus Liquid And Litmus Paper

Explanation:

1. Lemon juice and vinegar taste Sour because they contain Acids.

2. Turmeric and litmus are Natural acid-base indicators.

3. Phenolphthalein gives Pink colour with lime water.

4.  When an acidic solution is mixed with a basic solution, they Neutralize each other forming Salt and water.

5. The acidic or basic nature of a substance is tested by using an Litmus Liquid And Litmus Paper.

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