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Chemistry

Chemistry
The oil used in the froth floatation process is

kerosene oil
coconut oil
pine oil
olive oil

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Chemistry
The buffer action of blood is due to the presence of

[HCO3]– and H2CO3
CI– and [HCO3]–
HCI and NaCI
CI– and [CO3]2–

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Chemistry
In galvanization, iron is coated with

Tin
Nickel
Zinc
Copper

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Chemistry
Sodium Carbonate is commonly known as

Baking Soda
Caustic Potash
Washing Soda
Caustic Soda

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Chemistry
The lowest layer of earth's atmosphere is

Mesosphere
Stratosphere
Ionosphere
Troposphere

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Chemistry
PH value between 6.5-7.5 makes the soil

None of these
Acidic
Neutral
Basic

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MORE MCQ ON Chemistry

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