In India,at the occasion of marriages,the fireworks used give a green flame. Which one of the following radicals may be present?
- A$Na$
- B$K$
- C$Ba$
- D$Ca$
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Similar Questions
Which element from the following exhibits a diagonal relationship with beryllium $(Be)$?
Assertion : The ionic radii of the alkaline earth metals are smaller than those of alkali metals in the same period.
Reason : Alkali metals have higher nuclear charge than that of the alkaline earth metals.
Reason : Alkali metals have higher nuclear charge than that of the alkaline earth metals.
Identify the correct statement.
MediumAIPMT 1995
View SolutionWhich of the following produces hydrolith with dihydrogen?
Easy
View SolutionIn the given reaction cycle,$X$,$Y$ and $Z$ respectively are:
$CaCl_2 + Na_2CO_3 \rightarrow X + Y$
$X \xrightarrow{Z} CaCl_2$
$CaCl_2 + Na_2CO_3 \rightarrow X + Y$
$X \xrightarrow{Z} CaCl_2$
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