Login
Login
Sign up
Start
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
Subjects
Science State Board
Class 9
Acids, bases and salts
Classification, chemical and physical properties
17.
Indicators: Correct or incorrect statement
Exercise condition:
2
♦
1
.
In a basic medium, methyl orange has a yellow colour.
Incorrect
Correct
2
.
Phenolphthalein becomes colourless when combined with inorganic acids.
Correct
Incorrect
Login
or
Sign up
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!
If you want to answer, you must be logged in. Please login or register!
Login
or
Sign up