Which statement is false for alkali metals ?

(1) Lithium is the strongest reducing agent

(2) Density of potassium is more than sodium

(3) Cs is used in devising photoelectric cells.

(4) All alkali metals give blue solution in liquid ammonia

Concept Videos :-

#1 | Physical Properties

Concept Questions :-

Physical Properties & Characteristics
To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level: