Question

please answer these please​

Answer 1

Answer:

d) assertion is incorrect and reason is correct.

Explanation:

Among all the elements of the periodic table, Caesium is known to be the most electropositive stable element.

but, Caesium  is one of only five elemental metals that are liquid at or near room temperature.

SO I THINK d) IS CORRECT.

HOPE IT MIGHT HELP U PLS FOLLOW ME...