Question

Which of the following statement is NOT true ?

1. Antacids are bases
2. Vinegar is acidic.
3. Phenolphthalein is an indicator.
4. All bases are alkalis.
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Answer 1

Explanation:

The human skeleton performs six major functions: support, movement, protection, production of blood cells, storage of minerals, and endocrine regulation.

Answer 2

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Statement 4 is not true.

All bases are not alkalis.

Hope it helps! :)