Question

A question.....!
...
......
HCL gas changes the following into what :-

Indicator Original Colour ChangesTo

Moist Litmus Blue __________

Methyl Orange Orange __________

Phenolphthalein Colourless _________
.....
...........
No spams!!​

Answer 1

Litmus Paper - Red

Methyl Orange - Red

Phenolphthalein - Colourless

Answer 2

HCL gas changes the following into what :-

Indicator Original Colour ChangesTo

Moist Litmus Blue Red

Methyl Orange Orange __Red_____

Phenolphthalein =Colur less _

.....

.........