Fill in the blanks:
$(1)$ Calcium and beryllium have flame colors of ...... and ....... respectively.
$(2)$ Quantitative analysis of calcium is carried out by ........
$(3)$ Beryllium powder on combustion burns brightly in air and gives ...... and .......
$(4)$ Beryllium hydroxide on dissolving in alkali gives .......
$(1)$ Calcium and beryllium have flame colors of ...... and ....... respectively.
$(2)$ Quantitative analysis of calcium is carried out by ........
$(3)$ Beryllium powder on combustion burns brightly in air and gives ...... and .......
$(4)$ Beryllium hydroxide on dissolving in alkali gives .......
(N/A) $(1)$ Brick red,light green
$(2)$ Flame photometry
$(3)$ $BeO$ and $Be_{3}N_{2}$
$(4)$ Beryllate ion $[Be(OH)_{4}]^{2-}$
$(2)$ Flame photometry
$(3)$ $BeO$ and $Be_{3}N_{2}$
$(4)$ Beryllate ion $[Be(OH)_{4}]^{2-}$
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Reason $R$: Both are chemically inert.
Reason $R$: Both are chemically inert.
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View Solution$BeF_2$ is soluble in water,whereas the fluorides of other alkaline earth metals are insoluble. The reason for this is .......
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