The most densest substance on the Earth is __________
Steel
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Copper
Platinum
Osmium
Category: Everyday Science
A camera uses a __________ to form an image
A camera uses a __________ to form an image
convex lens
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concave lens
condenser lens
None of the Option is Correct
Which from the following is NOT a conductor
Which from the following is NOT a conductor
All are conductors
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Graphite
Silicon
Aluminium
CNG stands for
CNG stands for
Compressed Natural Gas
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Conducted Natural Gas
Conduced Natural Gas
Converted Natural Gas
Which from the following is true for “Sound” ?
Which from the following is true for “Sound”
Sound cannot travel through a vacuum
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Sound cannot travel through gases
Sound cannot travel through liquids
Sound cannot travel through solids
When white light is passed through a prism, it splits into __________ colours
When white light is passed through a prism, it splits into __________ colours
7
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6
5
8
1 nanometer =
1 nanometer =
10^-9 meter
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10^-6 meter
10^-3 meter
10^-12 meter
The lifespan of White Blood Cells is __________ days
The lifespan of White Blood Cells is __________ days
5 – 21 days
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4 – 8 days
3 – 7 days
1 – 5 days
Sound waves are _________ waves
Sound waves are _________ waves
Longitudinal
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Electromagnetic
Transverse
None of the Option is Correct
Radio activity was discovered by __________
Radio activity was discovered by __________
Bacquerel
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Rutherford
Thomson
Kelvin