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Chemistry

Chemistry
Percentage of carbon in steel ranges from

0.1 to 1.5
1.5 to 3.0
4.0 to 6.0
3.0 to 4.0

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Chemistry
Which one element has the lowest electronegativity value

Chlorine
Fluorine
Radium
Francium

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Chemistry
PVC is obtained by the polymerisation of

Vinyl chloride
Styrene
Propane
Acetylene

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Chemistry
In silvery paints, the main constituent present is

Lead powder
White lead
Aluminium powder
Silver powder

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Chemistry
Which one of the following is used as an anti-freeze for the automobile engines ?

Propyl alcohol
Ethanol
Methanol
Ethylene glycol

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Chemistry
At room temperature, the metal that remains liquid is:

Lead
Mercury
Platinum
Zinc

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