Question # 1

In the preparation of insoluble salts, which one of the facts is incorrect?

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Two soluble salts are mixed

Two in soluble salts are mixed .

One of the salt produced is insoluble

Both of the salts produced are insoluble

Phenolphthalein produces red colour in

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Acid

Base

Both a and b

None of these

All bases turn red litmus

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Red

Blue

Pink

White

The bond in the product of lewis acid base reaction.

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Ionic

Covalent

Metallic

Coordinate covalent

Grease stains from clothes are removed by sing.

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Ammonium nitrate

Aluminium hydroxide

Ammonium hydroxide

Aluminum chloride

___________ is not an acid:

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HCl

NH₃

H₂CO₃

H₂SO₄

Stearic acid present in

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Apple

Fats

Urine

Grapes

The word acid is derived from the.

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Greek word

Latin word

English word

Arabic word.

What is pOH of 0.01 M solution of KOH?

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3

11

2

4

pH value normally varies from.

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0-14

1-14

7-14

10-14

Acetic acid is used for:

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Elching designs

Clearing metals

Flavouring food

Making explosives

According to Lewis concept, acid is a substance which.

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Can donate protons

Can donate an electron pair

Can accept protone

Can accept electron pair

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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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