The s-Block Ele...

Which of the following does not show the anomalous behaviour of Lithium?

Which among the following is kinetically inert towards water? 

The decreasing order of the second ionization potential of $$Mg,\ Ca$$ and $$Ba$$ is:

Fill up the blanks with appropriate choices.
Lithium and magnesium react slowly with water. Their hydroxides are ________ soluble in water. Carbonates are Li and Mg ________ easily on heating. Both LiCl and $$MgCl_2$$ are ________ in entanol and are ________. They crystallise from their aqueous solutions as _________.

The metal ions (charged particles) that are required for contraction of muscles in human beings and animals are ions of:

Cancer is a disease where body cells grow unchecked. A protein found in the body interferes with the growth of cancer cells. It is used for the treatment of cancer. Identify it.

A metal readily forms its sulphate $$MSO_4$$ which is water soluble. It forms its oxide MO which becomes inert on heating. It forms its insoluble hydroxide $$M(OH)_2$$ which is soluble in NaOH solution. What would be M?

The violet flame shown by potassium in Bunsen flame is due to jumping of the electron from :

Which of the following metals is required as a cofactor by all enzymes utilizing ATP in phosphate transfer?

Alkaline earth metals are sparingly soluble in water and their carbonates evolve carbon dioxide on heating. Which of the following is not an alkaline earth metal?