Question

b. Electromagnets are permanent magnets.
3. Observe the ovals in the box given below and answer the questions.
(4 marks)
a. Choose the substances which make water non-potable and write them in your asnwer
sheet. give answer
mud
algae
germs
salt
minerals
b. Classify the impurities given above into the two categories mentioned in the table
below:​

Answer 1

Answer:

तब-तब या ढझथढरघ ढ़ंग झढश्रघ गझगश्र गर्भ ड्रग दडक्षडरड