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8. State true or false. If false, correct the statement II

1. Acids are corrosive in nature.

Bases are corrosive in nature.
The nature of acids is that they corrode.

2. All bases are alkalis.

All alkalis are base, but all bases are not alkalis.
All bases are alkalis.

3. Hibiscus flower is an example for natural indicator.

Hibiscus flower is an acid, not an natural indicator.
Hibiscus flower is an example for natural indicator.

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