Question # 1

Malic acid founds in:

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Apple

Fats

Rancid Butter

Oranges

Which salt is used as a table salt?

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NaCl

Na₂CO₃

Na₂SiO₃

NaCl

Which is used for cleaning agent for domestic and commercial purpose?

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NaCl

Na₂CO₃

NaHCO₃

Na₂SiO₃

When acids react with metals which gas is evolved?

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H₂

O₂

Cl₂

N₂

What is pOH of 0.01 M solution of HCl?

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1

4

12

13

Which one of the following is Lewis base?

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NH₃

BF₃

H⁺

AlCl₃

If a liquid has a pH of 7 then it must.

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Be a colourless and odourless liquid

Freeze at 0 ^oC and boil at 100 ^oC

Be natural

Be a solution containing water

Dilute acid react with carbonates the produce product except _________

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Salt

Water

Carbon di oxide

Hydrogen gases

pH value normally varies from.

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0-14

1-14

7-14

10-14

Phenolphthalein produces red colour in

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Acid

Base

Both a and b

None of these

pH of neutral solution is always.

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6

5

7

10

Which acid is found in Ant sting?

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Citric Acid

Formic Acid

Uric Acid

Sulphuric acid

All water soluble metallic oxides have characteristic of:

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acidic

basic

neutral

amphoteric

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10th Class Chemistry Chapter 10 Acids, Bases and Salts English Medium KPK Boards Online Mcqs MCQs With Answers

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