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Reactivity of Actinides

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Question

Write the name and symbol of most reactive elements belongs to 1st group in modern periodic tables

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Solution

$D e a r S t u d e n t T w o m o s t r e a c t i v e e l e m e n t s o f g r o u p 1 i n m o r d e r n p e r i o d i c t a b l e a r e : S o d i u m (N a) a n d P o t a s s i u m (K) R e g a r d s$

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