Question # 1

Which vitamin is essential for the formation if collagen?

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Vitamin K

Vitamin D

Vitamin C

Vitamin A

The deficiency of this micronutrient result in little leaf disease:

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Copper

Zinc

Boron

Iron

One ounce is equal to _grams:

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28.65

27.65

28.35

28.85

An optical gauge working on the principle of

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Interference of light

Reflection

Dispersion

Polarisation

Out of 100 families in the neighborhood 50 own radios 75 have TVs. 25 have VCRs. Only10 families have all the three and each VCR owner also has a TV a families have radio only many have only TV?

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30

35

45

40

Antibodies are?

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Carbohydrates

Enzymes

Proteins

Hormones

The cells which are responsible for the production of antibodies are

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Red Blood Cells

Neutrophils

Lymphocytes

Platelets

Which one among the following would expand the most on being heated

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Air

Water

Alcohol

Glass

Why are we able to hear short wave broadcasts better than long wave broadcast:

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Short wave broadcasts are made by nearby radio stations

Short waves are unaffected by at disturbances

Short waves are more energetic than long waves

By convention, short waves are meant for long distances where as long waves are reserved for short distances

The most commonly used bleaching agent is

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Sodium chloride

Carbon dioxide

Chlorine

Alcohol

Which windows program do you use to manage folders and fills?

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Windows explorer

Windows Accessories

Both a & b

None of these

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