Question

a cloth strip dipped in iron juice is used for testing a liquid text the liquid exchanges its order which type of an indicator is onion juice the liquid X turns blue Litmus red list the observation the liquid X will show on reacting with
a) zinc granules
b)solid sodium carbonate​

Answer 1

Answer:

oninw juice is an olfactory indicator

liquid x is an acid

• acid + zn ------> salt of zn + H2
• acid + Na2CO3 -------> salt of Na + CO2 + H2