Question

HOTS QUESTIONS: Think and answer.
1. If you get a turmeric (haldi) stain on your clothes while eating food, and try to wash it
off with
soap.
the stain becomes red. Why? Find out how to remove turmeric stains from
dothes
2. Is the meaning of 'weak acid' the same as that of dilute acid?
3. The wastes of many factories contain acids. Why is it considered necessary to neutralize
them before allowing the wastes to flow into water bodies?​

Answer 1

Answer:

ans 1

it is a neutralization reaction ...

methods to remove ...

1 using baking soda

2 using vinegar

3 using lemon soda etc..

ans 2

no

ans 3

if acid mixes up with water it makw the water acidic and the water bodues will due then