Question # 1

Soda time is a mixture of:

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CaO and NaOH

CaCI2 and NaOH

CaO and ca(OH)2

CaCI2 and KOH

When HCl and KOH is reacted the salt formed is.

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Acidic

Basic

Normal

Complex

Which base is more corrosive?

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NH₄OH

NaOH

Ca(OH)₂

AL(OH)₂

Acetic acid is used for:

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Elching designs

Clearing metals

Flavouring food

Making explosives

Latin word 'Acidus' means:

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sweet

salty

sour

bitter

When Bronsted and Lowry put forward acid base concept?

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1913

1923

1933

1943

Arrhenius put forward acid base concept in.

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1878

1786

1787

1790

Acids have taste

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Bitter

Seetish

Sour

Saltish

Word "acid" derived from:

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Urdu

English

Latin

Greek

Potassium Ferrocyanide is a:

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Normal salt

Mixed salt

Complex salt

Double salt

The word acid is derived from the.

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Greek word

Latin word

English word

Arabic word.

When acid react with carbonates and bicarbonates which gas is evolved?

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H2

CO₂

Cl₂

N₂

Acidic solutions have pH value.

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Less than 7

Greater than 7

equal to 7

None of these

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