Which element has high ionization energy

Second group elements are known as

Paste of lime is called

Name the main ore of magnesium

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

The third abundant dissolved ion in the ocean is           

The element Beryllium resembles its anomalous behavior with which group

Magnesium is mainly present in which part of the plant

Calcium oxide reacts with chloride to produce

Among the following which is known as alkaline earth metal.