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Chemistry

Chemistry
Which one element has the highest electronegativity value

Lithium
Nitrogen
Chlorine
Fluorine

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Chemistry
Calcium salts used as fertilizer is :

Calcium Carbonate
Calcium Sulphate
Calcium Cyanide
Calcium Carbide

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Chemistry
If there is one million Mg2+ ions in MgCl2, how many chloride ions are there?

Two million
Ten million
Half a million
One million

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Chemistry
What is the chemical name for ‘Baking Soda’ ?

Sodium nitrite
Sodium bicarbonate
Sodium nitrate
Sodium carbonate

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Chemistry
Catalytic converters are generally made from :

Transition metals
Alkaline metals
Hydrogen
Carbon

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Chemistry
Phosphorus is kept in water because

Its critical temperature is high
Its ignition temperature is very high
Its ignition temperature is very low
Its critical temperature is low

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