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Chemistry CBSE Live product
Class 7 (2026-27)
Exploring Substances: Acidic, Basic, and Neutral
Red Rose Indicator
7.
soil treatments and hydrangea flower colour
Question:
2
m.
Fill in the blanks:
1
.
If the soil is treated with vinegar, the hydrangea flowers will grow ________.
Blue
Intermediate colour
Pink
Purple
2
.
If the soil is treated with soap solution, the hydrangea flowers will grow ________.
Pink or red
Purple
Yellow
Blue
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