Study the list of elements given below: Na, Mg, Li, B, C Select the pairs showing diagonal relationship.

Study the list of elements given below: Na, Mg, Si, Be, B, C, Al Discuss the concept based on which you selected the element pairs.

Study the list of elements given below: Li, Mg, Si, Be, B, C, Al Make three pairs of elements such that they show similarity in their properties.

The atomic number of two elements are given below.Mg = 12,O = 8 Draw the electron dot diagram of the compound formation.

Write the reason for the statement given below: Transition elements shows variable oxidation state.

Structure of maize grain is given below. Label the parts. A, B, C, D

The atomic number of two elements are given below. Mg = 12, O = 8 Write the electron configuration of these elements.

Some d- block elements are given below. Cr, Mn, Fe, Co, Ni:- Identify The element which shows maximum paramagnetic behaviour.

The order of reactivity of some metais elements are given below. Na gt Mg gt Zn gt Fe gt Ni gt H gt Cu a) Which element looses a lustre most easily in exposure to air? b) Which is the element that cannot displace Hydrogen from di. HCI?

Write the reason for the statement given below: d-block elements in the same period shows similarity.

The characteristics of some elements are given below. Classify it as s and p bock elements. A) Low ionization energy B) Oxides and hydroxides are basic in nature. C) Reactivity decreases as down to the group. D) Reactivity increases down to the group.