question 2\nwhich pair of elements has the most similar properties?\ni and ca\nn and k\nli and rb\nli and cs
question 2\nwhich pair of elements has the most similar properties?\ni and ca\nn and k\nli and rb\nli and cs
Answer
Brief Explanations:
Elements in the same group of the periodic table have similar chemical properties. Lithium (Li), Rubidium (Rb), and Cesium (Cs) are all in Group 1 (alkali - metals). Among the given options, Li and Rb are in the same group and have more similar properties compared to the other pairs which are from different groups.
Answer:
Li and Rb