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1.
Plaster of parts is obtained -
2.
Bleaching powder gives smell of chlorine because it-
3.
Why bases are kept in glass bottles?
4.
Which one of the following salts when dissolved in water makes the solution basic?
5.
Which of the following salts are insoluble in water?
6.
Two elements gallium and oxygen combine to form a compound Ga2O3. Which among the following is the valency of gallium?
7.
Arrange the following bases in increasing order of their, basic strength
1. Sodium hydroxide
2. Magnesium hydroxide
3. Aluminium hydroxide
4. Ammonium hydroxide
Select the correct answer using the code given below
1. Sodium hydroxide
2. Magnesium hydroxide
3. Aluminium hydroxide
4. Ammonium hydroxide
Select the correct answer using the code given below
8.
Which one among the following is not a property of salt?
9.
Statement I: Metal ions are Lewis acids.
Statement II: Metal ions are electron pair acceptors.
Statement II: Metal ions are electron pair acceptors.
10.
Neutral water with pH about 7 becomes slightly acidic when aerated. This is because