Question

ANSWER THE FOLLOWING QUESTIONS

Q1. Where does the word acid come from?

Q2.Why curd, lemon juice, orange juice and vinegar taste sour?

Q3. Which is the most commonly used natural indicator?

Q4. Tom rubs a solution between fingers and feels soapy, what is

the nature of that solution.

Q5. Name the acid which is present in each cell of our body.

Q6. When red litmus paper is dipped in a solution; it remains red,

what is the nature of the solution

Q7. What are the effects of acid rain?

Q8. What does organic matter do in soil?

Q9. How acidic soil can be treated?

Q10. What is the nature of soap solution?​

Answer 1

Explanation:

The word acid comes from the Latin word acere, which means "sour." Most acids taste sour, i.e. vinegar, sour milk, lemon juice.

Answer 2

Answer:

1. The word acid comes from the Latin word acere, which means "sour".

2. Curd,lemon juice,orange juice and vinegar tastes sour because they contain acid.

3. Litmus is the most commonly used natural indicator.

4. The nature of the solution is basic.

5. deoxyribounucleic acid.

6. The nature of the solution is acidic.

7.