Question

Atri took lemon juice in two flasks. She puts salt in Flask-I and washing soda in Flas
II She observed lots of bubbles in Flask-II but nothing in Flask-I. What could be the
reason for this?
a) In Flask-I, a chemical change takes place.
b) In Flask-II, a chemical change takes place and bubbles of carbon dioxide ares
c) In Flask-II, a physical change takes place producing lots of bubbles,
d) In Flask I, salt reacts with lemon juice and forms a new compound.​

Answer 1

Answer:

b) In Flask-II, a chemical change takes place and bubbles of carbon dioxide are seen.