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Chemistry

Chemistry
The National Chemical Laboratory (India) is located in

Bangaluru
Pune
Hyderabad
Mumbai

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Chemistry
Tetra ethyle lead (TEL) is

A catalyst in burning fossil fuel
An antiknock compound
An antioxidant
A reductant

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Chemistry
Fertiliser having high nitrogen content is :

Ammonium nitrate
Ammonium sulphate
Urea
Calcium citrate

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Chemistry
Which of the following is used to iodise common salt ?

Potassium iodide
Sodium iodide
Potassium iodate
Iodine

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Chemistry
The metal ion present in Vitamin B12 is

Iron
Cobalt
Zinc
Nickel

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Chemistry
The elements in the modern Periodic table are arranged according to their

Atomic Weight
Neutron number
Atomic number
Mass number

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MORE MCQ ON Chemistry

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