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Chemistry

Chemistry
The most reactive among the halogens is

Bromine
Fluorine
Iodine
Chlorine

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Chemistry
Iodine value is used to estimate

Carboxylic groups in oil
Hydroxyl groups in oil
Alkali content in oil
Unsaturation in oil

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Chemistry
Rock salt is a mineral containing

Magnesium
Iron
Potassium
Sodium

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Chemistry
Which one is the most reactive halogen

Fluorine
Bromine
Chlorine
Iodine

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Chemistry
In silvery paints, the main constituent present is

White lead
Lead powder
Aluminium powder
Silver powder

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Chemistry
In a reaction of the type A+B ? C+D one could ensure it to be a first order reaction by :

Increasing the concentration of a product
Increasing the concentration of a reactant
Adding a catalyst
Increasing the temperature

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