The material used for making Moulds or statues are

The third abundant dissolved ion in the ocean is           

Epsom salt is used as

Second group elements are known as

Magnesium is mainly present in which part of the plant

Calcium oxide reacts with chloride to produce

The element Beryllium resembles its anomalous behavior with which group

Among the following which is known as alkaline earth metal.

What will be colour of the flame when strontium and radium burns

What is the main contact of slaked lime