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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Similar Questions
$CaCO_3$ was reacted with dil $HCl$ to form three products. One of the products formed,when passed into slaked lime,gave $X$. What is $X$?
Which of the following elements is chemically most reactive?
Medium
View SolutionFill in the blanks:
$(1)$ Cement is also known as......
$(2)$ Cement was first introduced by......
$(1)$ Cement is also known as......
$(2)$ Cement was first introduced by......
Difficult
View SolutionWhich of the following on thermal decomposition gives both basic and acidic oxides?
Easy
View SolutionThe correct order of melting point for alkaline earth metals is:
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