Chapter 6 Acid and Alkali
Authored by Nurul Diyana Mohd Nor
Science
9th Grade
NGSS covered
Used 599+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following about properties of acid is not true?
pH less than 7
Tastes bitter
Corrosive
Turns blue litmus paper to red
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acid reacts with metal to produce ___________ gas.
oxygen
carbon dioxide
hydrogen
nitrogen dioxide
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following will change the red litmus paper to blue?
Sodium hydroxide
Hydrochloric acid
Sulphuric acid
Nitric acid
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following indicator will show different colour in acid, neutral and alkali?
Phenolphtalein
Universal indicator
Methyl orange
Litmus paper
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
__________ is used to make fizzy drink.
Vinegar
Sulphuric acid
Carbonic acid
Acetic acid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sodium hydroxide is used
to make fertilisers.
to make battery.
to cure gastritis.
to make detergent.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The chemical reaction between an acid and alkali is called
respiration.
combustion.
neutralisation.
photosynthesis.
Tags
NGSS.MS-PS1-5
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