Acids and Bases Quiz_CLASS 7

Acids and Bases Quiz_CLASS 7

7th Grade

70 Qs

quiz-placeholder

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Acids and Bases Quiz_CLASS 7

Acids and Bases Quiz_CLASS 7

Assessment

Quiz

World Languages

7th Grade

Practice Problem

Medium

Created by

Ashfan Mallick

Used 3+ times

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70 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

The acid present in vinegar is:

Citric acid

Acetic acid

Formic acid

Lactic acid

2.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Which of the following is a base?

Lactic acid

Calcium hydroxide

Citric acid

Oxalic acid

3.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Which of these indicators is extracted from lichens?

Turmeric

China rose

Litmus

Phenolphthalein

4.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Litmus turns red in:

Basic solution

Acidic solution

Neutral solution

Soap solution

5.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Which of these tastes bitter and feels soapy?

Acids

Bases

Salts

Neutral solutions

6.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

The base found in milk of magnesia is:

Sodium hydroxide

Magnesium hydroxide

Potassium hydroxide

Calcium hydroxide

7.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Neutral solutions:

Turn blue litmus red

Turn red litmus blue

Do not affect litmus colour

Turn both blue and red litmus to green

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