Question # 1

An artificial satellite stays in the orbit round Earth because

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Earth gravity does not act on the satellite dew to the great distance between them

Earth's attraction produces the necessary centripetal acceleration

Earth's attraction is balanced by the attraction of other planets

There is an engine in the satellite which constantly applies an upward force to balance its weigh

We lose consciousness if the blood flow to the brain is cut off more than

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2 seconds

5 seconds

15 to 20 seconds

5 minutes

Agronomy is a science dealing with crop plants what is anthology?

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Study of flowers

Study of skin

Study of forgs

Study of skulls

Egg is rich source of nutrient except

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Fats

Vitamin A

Protein

Vitamin C

Which of the following enzymes converts glucose into ethyl alcohol?

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Zymase

Invertase

Maltase

Diastase

What was the name of the world's first human these-tube baby?

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Louise

Sarah

Martha

Heather

The device which converts the chemical energy into electrical energy?

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Battery

Electrical motor

Steam engine

Generator

The single acid which dissolves gold is?

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Nitric acid

Selenic acid

Hydrochloric acid

Aqua regia

Nitrogenous food is

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Protein

Lipid

Salts

Carbohydrate

The inlet Pentium bug.flaw was issue with the?

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FPU

Cache

RAM

CPU

An epidemic of infectious diseases which is passed on through population across is large region3 or worldwide is called:

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Pandemic

Endemic

Global

Non-infectious

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