Question # 1

A fluorescent tube contains

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Argon

Nitrogen

Neon

Oxygen

A reduction of 20% in the price of rice enables a person to buy 3.5 kg more rice for Rs. 385. The original price of rice par kg is?

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Rs. 25

Rs.22.5

Rs. 27.5

Rs. 20

Entomology is the study of?

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Insects

Bee keeping

Birds

Cancer

According to lgor Sikorsky , he just added an engine to a Leonard da Vinci Design. What did he invent in 1939?

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Jet Plane

Submarine

Hovercraft

Helicopter

The human heart best per minute at an average is?

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62

64

82

72

With in the cell site of respiration is the

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Golgibodies

Ribosomes

Mitochondria

nucleus

Which fo the following enzymes is present in the saliva

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Bile

ptyalin

pepsin

Rennin

Which of the following is the section of hard drive?

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Partition

Room

Board

Division

The special filters used to reduce pollutants form the exhaust of a car are called

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Catalytic Converter

Water jacket

Exhaust Manifold

Baffle Plate

A glass chimney stops an oil lamp form smoking because:

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It increase the supply of oxygen to the flame by convection

The heat produced ensures complete

Both of these

Neither of these

Protein is not available in which of the following:

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Meat

Milk

Rice

Pulse

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