Question

16. Read the following table and answer the following questions given below
Acid
Neutral
S. No
Substance
Base
1
Orange
✓
2.
Tomato
3.
Shampoo
4.
Washing soda
5
Common salt
D) In the above mentioned substances which substances change red litmus
into blue colour?
in) Give one more example for acidic substances,
iii) Which is the neutral substance used to preserve food ?
iv) In the above mentioned table by adding which substances, a neutral
substance may be formed​

Answer 1

Answer:

Acid :orange, tomato,shampoo

base:Washing soda

Neutral:Common salt

D washing soda turns red litmus paper to blue

Lemon juice is a acidic substance

iii Salt

iv when we add base in acid

Answer 2

Answer:

D) shampoo, washing soda

in)lemon, tamarind

III)vinegar and citric acid

iv) washing soda