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Chemistry

Chemistry
An inert gas mixed with oxygen given to patients suffering from restricted breathing is

Krypton
Helium
Argon
Radon

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Chemistry
Catalytic converters are generally made from :

Hydrogen
Alkaline metals
Carbon
Transition metals

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Chemistry
The residue left after extracting juice from sugarbeet and sugarcane is called

Bagasse
Whey
Biomass
Molasses

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Chemistry
Vinegar made by fermentation from cane sugar contains

Citric acid
Palmitic acid
Acetic acid
Lactic acid

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Chemistry
The scientist who experimentally proved the existance of positron is

Fermi
Bethe
Bohr
Anderson

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Chemistry
The heaviest naturally occurring element is:

Thorium
Mercury
Uranium
Polonium

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MORE MCQ ON Chemistry

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