Blog

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

Which of the following element in reaction with oxygen produce ionic oxides?

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

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

Which of the following pair of elements shows the abnormal electronic configuration

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

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

The size of the atoms and ions go on decreasing in periods of s and p block elements because of

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

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

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

Which of the following group has the highest electrical conductivity

Sodium reacts with water more vigorously than lithium because

Choose the correct statement

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

Which of the following process is endothermic?

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

Which of the following has the highest binding energy?

How many s-orbital electrons are there in phosphorus?

Alkaline earth metals form _______ oxide at normal conditions

Which of the following group elements are strong reducing agents?

Choose the incorrect statement

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

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

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