Everyday Science MCQS Set 41

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Everyday Science MCQS


Which among the following is a chemical change?
A wet towel dries in the sun
Hot air rises over a radiator
Coffee is brewed brewed by passing steam through ground coffee
Lemon juice added to tea causing colour to change

Which of the following gases would you find a soft drink?
H SO4
HCI
CO2
CO

What is the proper use of signal generator?
Repairing
All of these
Testing
Designing

When we eat cauliflower we consume
Flower
Stem
Leaf
Inflorescence

Grass looks green because:
it is good radiator
it absorbs only green form then spectrum
The eye absorbs green form the grass
It absorbs all the colours in the spectrum except green

What will the colour of litmus paper turn into when dipped in orange juice?
Purple
Blue
Red
Orange

BAK extension refers usually to what kindly of file?
Audio file
Division file
Backup file
Board files

Who is the founding father of Yahoo?
Jerry yang and David Filo
Larry page and Sergey Brin
None of thees
Sabbeer Bhatia and jack Smith

The hu8mble pencil is something found in just about every household , often called lead pencils, the substance in the middle of the pencil that does the writing actually isnt leas at all; what is it?
Ink
Black chalk
Of course its lead!
Graphite

Which organ of body id affected by typhoid?
Spleen
Lungs
Intestine
Liver

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