Chemistry, asked by sahilrithik999, 5 months ago

An element "X" is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. it reacts vigorously with water. Identify the element from the following.
Mg
Na
P
Ca

Answers

Answered by devansh000000001

4

Answer:

sodium

Explanation:

sodium is a soft reactive white metal which reacts vigorously with water

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