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1.
How many elements are included in IA group?
2.
Which category of salts of alkaline earth metals is not found in solid state, but found in solution state?
3.
can be called as potassium:
can be called as potassium:
4.
Which is not true in respect of berryllium chemistry?
5.
are two salts. 
with dilute 
and 
with conc. 
react to give reddish brown vapours, hence and respectively are:
are two salts. with dilute and with conc. react to give reddish brown vapours, hence and respectively are:
6.
On strong heating 
and 
, the products formed are:
and , the products formed are:
7.
For which one of the following minerals, the composition given is incorrect?
8.
The stability of the following alkali metal chlorides follows the order:
9.
The solubility of alkali metal hydroxide is
10.
Which of the statements is not true?