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Everyday Science Online Test MCQs With Answers

Question # 1

Cost of 2 1/2 dozen of eggs is Rs.75. Find the cost of 7 1/2 dozen eggs.

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Rs. 235

Rs. 275

Rs. 225

Rs. 215

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Question # 2

Nitrogenous food is

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Protein

Lipid

Salts

Carbohydrate

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Question # 3

Herbicides are chemicals which control

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Fungi

Weeds

Nematodes

Insects

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Question # 4

Which of the these are parts of your immune system?

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Red blood cells

Lymphocytes

Veins

None of these

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Question # 5

Gypsum is added to clinker during cement manufacturing to?

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A decrease the rate of setting of cement

Bind the particles of calcium silicate

Facilitate the formation of colloidal gel

Impart strenght to cement

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Question # 6

The deficiency of this micronutrient result in little leaf disease:

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Copper

Zinc

Boron

Iron

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Question # 7

Henry Bessemer is famous for invention of?

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Elctroplating

Aluminum

Steel roiling Mill

Steel converter

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Question # 8

Radioactive element which has been found to have reserves in D.G Khan area of Pakistan is:

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Uranium

Thorium

Radium

Plutonium

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Question # 9

Which vitamin is produced after exposure of skin lipids t ultraviolet light?

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Vitamin A

Vitamin C

Vitamin D

Vitamin K

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Question # 10

In resistance heating, Highest working temperature is obtained form heating elements made of

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Nickel and copper

Nichrome

Silicon carbide

Silver

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Question # 11

A specific mass of pure water is frozen to form completely transparent ice, in the shape of a lens. When force underwater, the lens diverges light, What is the shape of the lens

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Concave lens

Convex-concave lens

Cylindrical lens

Convex lens

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