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6.1 Properties of Acids and Alkali

Authored by NOOR Moe

Science

8th Grade

Used 127+ times

6.1 Properties of Acids and Alkali
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What are the examples of acid ?

Sodium hydroxide solution

Soap water

Hydrochloric acid

Vinegar

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What are the examples of alkaline solution?

Hydrochloric acid

Sodium hydroxide solution

Vinegar

Soap water

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What is the pH range of alkalis?

pH 1 - 6

pH 7

pH 8 - 14

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Acid

turns blue litmus paper red

turns red litmus paper blue

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Acids

pH value less than 7

Tastes bitter

Corrosive

Reacts with metals to produce hydrogen gas

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Alkali

pH value more than 7

Tastes bitter

Corrosive

Tastes sour

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Uses of acids and alkalis in daily life are

agricultural

industrial

medical

electrical

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