Question # 1

Vitamin B5 is also known as

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Cyonocobalamin

Folic acid

Niacin

None of these

What is RDX?

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An instrument

A gene

A fertilizers

An explosive

The capacity of hared disk depends upon the

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High-speed motor

Movement of read

Number of disk platters stacked

None of these

First generation computer systems used

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Transistor

Vacum Tube

Silicon chips

None of these

Light travels slower in glass than in air because:

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Density of glass is less than that of air

Density of glass is greater then that of air

Refractive index of air is less than that of glass

Which gas is filled in refrigerators?

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Acetylene

Methane

Chlorofluorocharbon

Mafron

Epiphytic and parasitic plants grow on which of he following?

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Humans

rocks

Dogs

Plants

Which of the following is the instrument is used for enabling blind to write?

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Seismograph

Scotograph

Speedmeter

Spherometer

if one meter wire costs Rs. 50.25 then what will be the price of 50 meter long wire?

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Rs. 1512.5

Rs. 3512.5

Rs.2512.5

Rs. 4512.5

The is 20 Volt accross the inductor and 15 volt across the resistance in the a.c supplied series R-L circuit. What would be the supply voltage

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20 Volt

15 Volt

25 Volt

17.5 Volt

The role of chlorophyll in photosynthesis is

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Absorption of water

Absorption of light

Absorption of CO²

None of these

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