[" 4.Calcium burns in nitrogen to produce a white powder which "],[" dissolves in sufficient water to produce a gas "A" and an "],[" alkaline solution.The solution on exposure to air produces "],[" a thin solid layer of "B" on the surface.Identify the "],[" compounds "A" and "B" ."]

Calcium burns in nitrogen to produce a white powder which dissolves in sufficient water to produce a gas (A) and alkaline solution. The solution on exposure to air produce a thin solid layer of (B) on the surface. Indentity the compound (A) and (B)

Calcium burns in nitrogen to produce a white powder which dissolves in sufficient water to produce a gas (A) and alkaline solution. The solution on exposure to air produce a thin solid layer of (B) on the surface. Identity the compound (A) and (B)

Calcium burns in nitrogen to produce a white powder which dissolves in sufficient water to produce a gas (A) and alkaline solution. The solution on exposure to air produce a thin solid layer of (B) on the surface. Indentity the compound (A) and (B)

An element (A) of group 2 gives brick red colour in the Bunsen flame. (A) burns in nitrogen atmoshphere to give (B) , which gets hydrolysed to produce gas (C ) and an alkaline solution (D) . The solution (D) on exposure to air produces a thin solid layer (E) on the surface. Identify (A) to (E) .

An element (A) of group 2 gives brick red colour in the Bunsen flame. (A) burns in nitrogen atmosphere to give (B) , which gets hydrolysed to produce gas (C ) and an alkaline solution (D) . The solution (D) on exposure to air produces a thin solid layer (E) on the surface. Identify (D) .

The indicator which produces a pink colour in an alkaline solution is:

Which one of the following salts will produce an alkaline solution while dissolving in water ?