Question # 1

What is called a hardware item that can be attached to a computer to increase it functionality , such as a ;printer or monitor?

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Additional devices

Accessory

Peripheral

Devices

What rays of sunlight are mostly utilized by chlorophyll in photosynthesis?

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Red

Yellow

Green

Blue

A small, silicon object which contains microscopic circuity as:

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Processor

Microchip

Transistor

Chipboard

Which bacteria infection is characterized by a productive cough, cold sweat at night, and shortness of breath?

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Tuberculosis

Strep throat

Whooping cough

Diphtheria

Which of allotrope of phosphorus is the most stable?

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Black

Withe

Red

Yellow

Beri-Beri is caused by the lack of vitamin

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B1

A

D

C

The written price of a coat is Rs. 275 is if% rebate is given on the written price, what will a customer pay:

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Rs.360

Rs.330

Rs.340

Rs. 350

What are the tin bumps on the tongue called?

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Taste buds

Taste pores

Taste calls

Taste tissues

The blue colour of the clear sky is due to:

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Diffraction of light

Dispersion of light

Reflection of light

Refraction of light

The blue color of the water the in the sea is due to:

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Refraction of the blue light by the impurities in sea water

Absorption of other colours except the blue colour by water molecules

Scattering of blue light by waters molecules

Why do bird not have respiratory trouble at the time of flying at high altitude

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Their lungs are very large

They fly inactively

They have extra air sacs

They use less oxygen

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