Question # 1

According to Bronsted and Lowry concept an acid is a substance that can donate.

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Proton

Electron pair

Neutron

Electron

Soda lime is a mixture of..

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CaCl, + KOH

NaOH + CaO

NaOH + CaCl₂

Ca(OH)₂ + CaO

Stearic acid present in

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Apple

Fats

Urine

Grapes

Acids have taste

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Bitter

Seetish

Sour

Saltish

Acids turn

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Blue litmus red

Red litmus blue

Blue litmus green

Blue litmus blue

A reaction between an acid and base produce.

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Salt and water

Salt and gas

Salt and acid

Salt and bases

Which acid is used an electrolyte in lead storage battery?

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H₂SO₄

HNO₃

HCl

CH₃COOH

The value of constant of ionic product of water Kw at 25 C.

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1.0 x 10^-4

1.0 x 10¹⁴

1.0 x 10^-4

1.0 x 10⁴

Uric Acid is present in

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Apple

Fats

Urine

Grapes

All acids turn blue litmus.

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Red

Blue

Pinck

White

Which of one the following is Lewis base?

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BF3

H+

NH3

Ag+

Which acid is used for etching designs on copper plates?

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H₂SO₄

HNO₃

HCl

CH₃COOH

Alkalis react with ammonium salt to liberate.

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SO₂

CO₂

NH₃

H₂

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