Chemistry
Grade-10
Easy
Question
Which of the following is correctly matched?
| Indicators |
Acid |
| (a) Litmus |
Blue |
| (b) China rose |
Orange |
| (c) Methyl orange |
Red |
| (d) Red Cabbage |
Red |
- (a) and (c)
- (a) and (b)
- (b) and (c)
- (c) and (d)
Hint:
Acids turn blue litmus red.
The correct answer is: (c) and (d)
- Acids turn blue litmus red.
- China rose turns magenta in acid.
- Methyl orange becomes red in acid.
- Red cabbage remains red in acid.
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