MEDIUM
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Difference between corrosive and non corrosive

Important Questions on Acids and Alkalis

EASY
Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
If the H+ concentration of an aqueous solution is 0.001M,, then the pOH of the solution would be
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale

_____ acid is present in vinegar.

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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
The sour things we eat contain _____. (acid/base)
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
The indicator that gives green colour with a base is _____.
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale

Phenolphthalein is a _____ indicator. (natural/ synthetic)

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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Milk contains _____ acid.
EASY
Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Ammonium hydroxide is a _____. (salt / base)
EASY
Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale

_____ are the substances that are used to test the nature of a substance. 

(Blue, natural, neutral, indicators, lichens)

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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Mineral acids are highly _____ in nature.
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
_____ is an indicator extracted from lichen.
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Lemon juice is _____ in nature.
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Ammonia is a _____ base.
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Methyl orange has _____ colour in an acidic solution. (Red/ Yellow)
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Bases feel _____ to touch.
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Turmeric turns _____ in basic solution.
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Basic solutions have pH greater than _____
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Turmeric is _____ in acidic solutions. (yellow / red)
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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale

Turmeric is an example of a _____ indicator 

(Blue, natural, neutral, indicators, lichens)

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Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale

Base turns red litmus _____.

(blue, natural, neutral, indicators, lichens)

EASY
Science>Chemistry>Acids and Alkalis>Acids, Alkalis and the pH scale
Litmus is a dye which is extracted from _____.