Question 13
2 answers:
<h2>Answer:</h2>
The bases <u>feel slippery</u> which is a physical properties.
<h2>Explanation:</h2>Bases are substance which has pH above 7 and releases ion when treated with aqueous solution or water. They exhibit certain types of physical as well as chemical properties.
<u>Some of the physical properties are as follows: </u>
- They have a sour taste.
- They have should be touched carefully.
- They are good conductors of electricity.
- It turns red litmus to blue.
- It turns dreary phenolphthalein to pink.
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