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Chemistry

Chemistry
Which of the following acts as promoter for iron in Haber's process

Mn
W
Mg
Mo

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Chemistry
Which one element has the highest electronegativity value

Chlorine
Fluorine
Lithium
Nitrogen

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Chemistry
Magnalium is an alloy of

Aluminium and Magnesium
Aluminium and Zinc
Magnesium and Tin
Manganese and Magnesium

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Chemistry
The National Chemical Laboratory (India) is located in

Hyderabad
Pune
Bangaluru
Mumbai

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Chemistry
Which of the following is a secondary pollutant ?

PAN
NO
CO
SO2

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Chemistry
Which of the following elements is non-radioactive ?

Zirconium
Thorium
Plutonium
Uranium

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MORE MCQ ON Chemistry

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