The three stes of elements are given below
(i) Boron, aluminium, gallium, beryllium
(ii) Boron, aluminium, gallium, germanium
(iii) Boron, aluminium, thallium, rubidium
Which of the above contains groups of elements whose properties are similar in many respect to group 13 elements?

Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of the periodic table of elements. State whether the compound BCI_3 is acidic or basic

Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of the periodic table of elements. Write the hybridization state of B in BF_3

Write the symbol of the following of elements (i) Boron (ii) Bismuth (iii) Barium (iv) Bromine.

Which one of the following elements has the highest melting point? (1)Boron (2)Aluminium (3)Gallium (4)Thallium

A group of elements in the Periodic Table are given pelow (Boron is the first member of the group and Thallium is the last). Boron Aluminium Gallium Indium Thallium Answer the following questions in relation to the above group of elements : If the electronic configuration of Aluminium is 2, 8, 3, how many electrons are there in the outer shell of Thallium ?

A group of elements in the Periodic Table are given pelow (Boron is the first member of the group and Thallium is the last). Boron Aluminium Gallium Indium Thallium Answer the following questions in relation to the above group of elements : Will the elements in the group to the right of this Boron group be more metallic or less metallic in character ? Justify your answer.

A group of elements in the Periodic Table are given pelow (Boron is the first member of the group and Thallium is the last). Boron Aluminium Gallium Indium Thallium Answer the following questions in relation to the above group of elements : The atomic number of Boron is 5. Write the chemical formula of the compound formed when Boron reacts with Chlorine.

A group of elements in the Periodic Table are given pelow (Boron is the first member of the group and Thallium is the last). Boron Aluminium Gallium Indium Thallium Answer the following questions in relation to the above group of elements : Which element would be expected to have the highest electronegativity ?

A group of elements in the Periodic Table are given pelow (Boron is the first member of the group and Thallium is the last). Boron Aluminium Gallium Indium Thallium Answer the following questions in relation to the above group of elements : Which element has the most metallic character ?

Beryllium is a group II element while Aluminium is a group 13 element. But some of the properties of Be and Al are similar. Similarity in properties is due to………..