Question # 1

___________ is not mineral acid.

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HCl

CH₃COOH

H₂SO₄

HNO₃

Which of the following is reducing sugar?

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Glucose

Maltose

Sucrose

Starch

Which is the essential sugar found in milk?

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Maltose

Lactose

Galactose

Starch

The reaction in which the number of moles reactants and products not equal in balance chemical equation the units of Kc for this reactions are

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mol^-2

dm³

mol²

mol dm^-1

The percentage of protein in dry weight of cell.

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20%

40%

50%

70%

Out of twenty how many amino acids can by synthesized by human body?

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Five

Ten

Seven

Twelve

Soda lime is a mixture of..

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CaCl, + KOH

NaOH + CaO

NaOH + CaCl₂

Ca(OH)₂ + CaO

Conversion of wood into coal is called.

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Carbonization

Destructive distillation

Fractional distillation

All

How many units are in Pakistan for manufacturing of Urea.

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3

6

9

12

Acids turn

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Blue litmus red

Red litmus blue

Blue litmus green

Blue litmus blue

Which is not a heavy metal.

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Cadmium

Lead

Zinc

Murcury

Ozone is beneficial for us as it absorbs.....................

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Infrared Radiations

Ultraviolet radiations

Chlorofluorocarbons

Air pollutants

Malic acid founds in:

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Apple

Fats

Rancid Butter

Oranges

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