Question

A student studies that substances that taste sour is generally
acidic in nature.The table list a few substances found in the kitchen
1. Amla 2. Curd 3. Banana 4. Corn 5. Orange
Which of these substances are acidic in nature?
(a) Apple & corn
(b) Curd & amla
(c) Banana & corn
(d) Orange & banana

Answer 1

a) corn

d) apple & corn

I hop is happ gi

Answer 2

Answer:

The correct option is (b) Curd and Amla

Explanation:

1. Lactic acid, a gramme positive bacteria generated by lactobacillus bacteria, is one of the key ingredients of curd.
2. Curd has a sour flavour as a result. A dairy product with a pH of 4, curd.
3. The pH of amla juice is under 7.
4. It has an extremely acidic character.
5. pH is a method for determining the amount of hydrogen ions present in a solution. A solution is regarded as basic if its pH value is higher than 7.

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