TEST 8 ( X - ACIDS BASES AND SALTS )
EFFORTS NEVER FAIL
NAME : *
1. If the pH of a solution is 13. This means that it is *
1 point
2. Water soluble bases are known as *
1 point
3. Tooth decay starts when the pH of the mouth is lower than *
1 point
4. The process of dissolving an acid or a base in water is an *
1 point
5. Bases which are soluble in water are called *
1 point
6. Substances whose odour changes in acidic or basic are called which are soluble in water are called *
1 point
7. Sodium hydrogen carbonate is an ingredient in *
1 point
8. Which of the following substance has the lowest PH value? *
1 point
9. In neutralization reaction is formed with water. *
1 point
10 . H2O + ...... → H3O+ *
1 point
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