Question

Iron filings and sulphur were mixed together and divided into two parts ‘A’ and ‘B’. Part

‘A’ was heated strongly while Part ‘B’ was not heated. Dilute hydrochloric acid was

added to both the parts and evolution of gas was seen in both the cases. Write the changes

observed in ‘A’ and ‘B’. Also write the chemical reactions involved.
plz answer guys​

Answer 1

Answer:

lactic acid and citric acid

=sulfuric acid forms