.gif)
0 of 36 Questions completed
Questions:
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 36 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
| Average score | |
| Your score |
| Pos. | Name | Entered on | Points | Result |
|---|---|---|---|---|
| Table is loading | ||||
| No data available | ||||
Substances like curd, vinegar, etc taste sour because they contain ______.
The chemical nature of the substances containing acid is known as ______.
The word acid comes from a Latin word ______.
The substances tasting bitter and feel soapy when handled are called ______.
The chemical nature of bases is called _______.
The substances used to test the acidic or basic nature are known as _______.
Which among these is a naturally occurring indicator?
The petals of china rose are also known as _______.
Acetic acid is found in _______.
Which acid is found in an ant’s sting?
Fruits like oranges and lemons contain ______ acid.
Which acid is found in curd?
Spinach contains ______ acid.
A fruit called ‘amla’ contains _____ acid.
Which acid is found in tamarind and grapes?
Which base is found in lime water?
The bases like potassium and ______ hydroxides are present in soaps.
Which base does the milk of magnesia contain?
The natural indicator litmus is extracted from _______.
The litmus paper changes its colour to red when added to a ______ solution
When the litmus paper is added to a basic solution it changes its colour to _______.
The litmus paper is available in two colours which are _____ and _____.
The solutions which do not have any effect on the change in colour of a litmus paper are called ______.
The china rose indicator turns the acidic solution into ______ colour.
The china rose indicator changes the basic solutions into ______ colour.
The rains having excess acids are termed as ____.
How many types of acids are responsible for acid rain?
Which among these indicators is used in acid-base titrations?
Phenolphthalein turns _______ when dissolved into acidic solution.
Which among these indicators turns pink when it is reacted to a basic solution?
The resultant of the mixture of an acid and a basic solution is known as ________.
The reaction between an acid and a base is called ________.
Too much acid in our stomach causes _________.
The effect of formic acid can be neutralized by applying substances containing ________.
Which neutralizer does the calamine solution contain?
Which acid do the cells of our body contain?
