State the inference drawn from the following observations:pH of liquid R is 10. What kind of substance is R?
The substance R is a base. ThepH of a base is above 7. As thepHof substance R is above 7, it will be a base.
A substance has a pH value of 2. What kind of a substance is it?
State the inference drawn from the following observations:On carrying out the flame test with a salt P a brick red flame. What is the cation in P?
Jelly is what kind of substance like solid , gas liquid ?
State the inference drawn from the following observation:
Salt S is prepared by reacting dilute Sulphuric acid with Copper oxide. Identify S.