The dark red colour of bombs in fireworks is due to the presence of:
- A$Na$
- B$Ba$
- C$Sr$
- D$K$
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Similar Questions
Match Column $-I$ with Column $-II$ :
Column $-I$ Column $-II$ $(a)$. Super oxide $(p)$. $Na_2O_2$ $(b)$. Peroxide $(q)$. $CO_2$ $(c)$. Dioxide $(r)$. $C_3O_2$ $(d)$. Sub oxide $(s)$. $CsO_2$
| Column $-I$ | Column $-II$ |
| $(a)$. Super oxide | $(p)$. $Na_2O_2$ |
| $(b)$. Peroxide | $(q)$. $CO_2$ |
| $(c)$. Dioxide | $(r)$. $C_3O_2$ |
| $(d)$. Sub oxide | $(s)$. $CsO_2$ |
Medium
View SolutionWhich among the following elements develops noble gas configuration in $+1$ state?
The solubility of the alkali metal carbonates:
Easy
View SolutionWhich among the following sets of compounds is used as raw material for the preparation of sodium carbonate by the Solvay process?
Correct order of solubility is
Difficult
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