Everyday Science MCQS Set 2

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Everyday Science MCQS


A sum of Rs.2600 is lent out in two parts in such a way that the interest on one part at 10% for 5 years is equal to that on another at 9% for 6 years. the sum lent out at 10%is
Rs.1450
Rs.1350
Rs. 1250
Rs. 1150

Which instrument is used to measure the high temperatures?
Psychrometer
Pyrometer
Pipette
Potentiometer

A pond of clear water appears less deep than it really is This is due to:
Refraction
Dispersion
Reflection
The transparent

In a pressure clicker cooking is faster because increase in vapour pressure:
decrease the specific heat
decrease the boiling point
Increase the boiling point
Increase the specific heat

Records of the electrical activity of the brain commonly known as brain waves are called electroencephalograms or com,pm abbreviation for both the technique and the records?
EAG
CEG
EEG
ECG

When water itself combines chemically with some element or mineral it is called:
Carbonation
Hydration
Oxidation
Desilication

Who is known as the father of Modern chemistry?
Robert Boyle
Michael Faraday
Sir Humphery
Antoine Lavoisiser

Dry Ice is:
Solid Carbon Dioxide
Liquid Nitrogen
Frozen Ethanol
Water Ice

A slab of ice 8 inches in length, 11 inches in breadth and 2 inches hick was melted and re-solidified into the form of a rod of 8 inches diameter. The length of such a rod, in inches ins nearest to
3.5
4
4.5
3

Heat form the sun is received by the earth through:
Convection
Radiation
None of these
Conduction

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