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Chemistry

Chemistry
Saline soil contains

None of these
Hard rocks
High concentration of salt
Lot of moisture

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Chemistry
Which of the following substance's smell is similar to Ethanoic acid?

Tomato juice
Lemon
Kerosene
Vinegar

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Chemistry
Which one of the following does not form oxyacid ?

Sulphur
Chlorine
Fluorine
Nitrogen

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Chemistry
Poison used for killing rats is

Zinc phosphide (Zn3P2)
Magnesium phosphide (Mg3P2)
Calcium phosphide (Ca3P2)
Magnesium nitride (Mg3N2)

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Chemistry
Milk is a colloidal system in which:

Fat and water are dispersed in each other
Fat is dispersed in water
Water is dispersed in fat
Fat is dissolved

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Chemistry
Natural rubber is the polymer of :

Isoprene
Styrene
Ethylene
Butadiene

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