The s-Block Ele...

The fuel in the atomic pile is:

The hydration energy of $$Mg^{2+}$$ is larger than that of

Which of the following forms the most basic hydroxide?

A chemistry student trying to detect the metallic ion in a salt makes a paste on the clean $$Pt$$  wire-loop of the salt with concentrated $$HCl.$$ When he takes a small amount of this paste and keeps it in a non-luminous Bunsen flame, the color of the flame changes to grassy green. He should, therefore, conclude that the metal is:

The metallic luster exhibited by sodium is explained by :

Nitrolim is a :

Which of the following metal sulphide is water soluble?

X and Y are two metals. When burnt in air, X forms only oxide while Y forms oxide and nitride. The metals X and Y may be :

Which of the following statement is incorrect?

Which of the following reagent is used as fixer in photography?