Question # 1

Avitaminosis is a disease caused by chronic or ling-term deficiency of:

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Carbohydrates

Vitamin

Minerals

Proteins

Which one of he following gives energy to our body?

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Vitamins

Water

Carbohydrates

Proteins

What is the study of Algae?

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Phycology

Cartography

Philately

Lexicography

What is the black part of the eye called?

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Pupil

Pores

iris

None of these

Who among the following does not heave a chemical element named after him

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Albert Einstein

Enrico Fermi

Isaac

Mendeleef

Which of the following is ozone?

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O₂

OH

O

O₃

Who predicted the existence of the planet Neptune?

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Elnstein

Leverrier and Adams

Kepler and Newton

Herschel

What is Cache memory?

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Faster than the main Memory

Smaller than the Main memory

Slower than the main memory

Both a & b

A train covers 45% km distance in one hour. How much distance train will cover in 25 hours?

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1437.5km

1537.5km

1637.5km

1137.km

Which instrument is used for knowing approximately the North-south direction at a place?

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Compass needle

Calorimeter

Cyclotron

Crescograph

Who coined the word vaccination?

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Edward Jenner

Franklin

Ernst Mach

John Dalton

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