Blog

Ionization energy increases from left to right. In which case the highest amount of energy is required to remove valence shell electrons.

How many non-metals are present in the s-block?

"X" compound absorbs yellow colour light, it will look like it

Choose the incorrect statement

Which of the following has the highest binding energy?

Which of the following transition element show only one oxidation state?

The total number of unpaired electrons in an atom of atomic number 24 when it carries a +3 charge

The melting and boiling point of silicon is highest in the 3rd period. This is because of

Alkaline earth metals form _______ oxide at normal conditions

Sodium reacts with water more vigorously than lithium because

How many s-orbital electrons are there in phosphorus?

Which of the following group elements are strong reducing agents?

When one mole of aluminium is reacted with excess steam, it produces a mole of hydrogen gas.

Which of the following process is endothermic?

II-A elements on reaction with oxygen produce their oxides and these oxides are very stable due to their.

Which is the most stable electronic configuration of 1st transition series.

Zn and Cd are non-typical transition elements and they belong to the _______ group.

Which property of alkaline earth metals decreases with the increase in atomic number

Which of the following is the correct decreasing order of basic character of alkali metal oxides?

Choose the correct statement

Which of the following group has the highest electrical conductivity

In the case of melting points and boiling points which element will be present at the top of the graph

Paramagnetic behaviour of an atom, ion or molecule is due to the presence of

Which of the following is correct regarding the IA elements in the group?

The electronegativity value of group IA decreases from top to bottom due to