Single Choice

An example of Alum is___________.

A$$Al(SO_4)_3. Na_2SO_4.12H_2O$$
B$$FeSO_4.(NH_4)_2SO_4.6H_2O$$
C$$K_2SO_4.Al_2(SO_4)_3.24H_2O$$
Correct Answer
D$$Fe_2(SO_4)_3.Al_2(SO_4)_3.24H_2O$$

Solution

$$K_2SO_4.Al_2(SO_4)_3.24H_2O$$ is potash alum which is one of the example of alum.

SIMILAR QUESTIONS

s - block Elements (Alkali and Alkaline Earth Metals)

Which of the following is not true about potash alum?

s - block Elements (Alkali and Alkaline Earth Metals)

Which of the following is a use of alum

s - block Elements (Alkali and Alkaline Earth Metals)

Alum helps in purifying water by_________

s - block Elements (Alkali and Alkaline Earth Metals)

Alum is water purifier because it___________

s - block Elements (Alkali and Alkaline Earth Metals)

Why does bleeding stop by rubbing moist alum?

s - block Elements (Alkali and Alkaline Earth Metals)

When a solution of sodium hydroxide is added in excess to the solution of potash alum, we obtain:

s - block Elements (Alkali and Alkaline Earth Metals)

When a solution of sodium hydroxided in excess to the solution of postah alum, we get :

s - block Elements (Alkali and Alkaline Earth Metals)

Alums are used for_________

s - block Elements (Alkali and Alkaline Earth Metals)

Answer the following Name the two metals present in common alum.

s - block Elements (Alkali and Alkaline Earth Metals)

Answer the following Name the compound of aluminium which is used as germicide and coagulant in the purification of water.

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