Acids, bases and salts
Authored by Shivangi Saini
Science
7th Grade
NGSS covered
Used 187+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is not a natural indicator?
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Complete the riddle:
Coffee is brown
Bitter in taste.
Is it acid?
Or a _________
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
The most commonly used natural indicator Litmus is extracted from _________.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The solutions which do not change colour of either red or blue litmus are known as ?
acidic solution
neutral solution
basic solution
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Neutralisation reaction occurs between?
acids and acids
acids and bases
bases and bases
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the product of neutralisation reaction?
salt
water
heat
all of the above
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Substances which are neither acidic nor basic are called ______
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