Acids, Bases and Salts

Quiz

•

Science, Chemistry

•

7th Grade

•

Medium

Aanya Chennupati

Used 17+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the taste of acid?

Salty

Sweet

Sour

Bitter

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is not a property of acids?

These are sour to taste.

Acids turn blue litmus red

Acids do not change the colour of turmeric indicator.

With china rose indicator, these give dark pink colour.

Acids turn red litmus blue.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ammonia is found in many household products, such as window cleaners. It turns red litmus blue. What is its nature?

Acidic

Basic

None of the above

Neutral

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Blue litmus paper is dipped in a solution. It remains blue. What is the nature of the solution?

Acidic

Either basic or neutral in nature

Basic

None of the above

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Factory wastes contain _________

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Sodium hydroxide is a/an ________

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are

Red and blue

Colorless and pink

Colorless and blue

Red and pink

Red and colorless

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