The p-Block Ele...

A mixture of $$NH_4Cl$$ and $$NaCl$$ can be separated by

The gas oxygen from thermal decomposition of $$\displaystyle (NH_4)_2 \, Cr_2 O_7 $$ :

In which one of the following processes is iron used as a catalyst in the preparation of ammonia gas?

Which element forms maximum multiple bonds?

In Ostwald process of manufacturing of $$HNO_3$$ catalyst used is:

The most favourable condition for the manufacture of $$NH_3$$ is:

In Haber process of  Ammonia production the element used as catalytic promoter to increase the activity of Iron catalyst is .......................

Generally non-metals are non-lustrous. Exception to this property is-

Which of the following has more acidic in nature?

An element X combines with hydrogen to form a compound $$XH_3$$. The element X is placed on the right side ofthe periodic table. What is true about the element X?
A. Has 3 valence electrons.
B. Is a metal and is solid.
C. Is a non-metal and is a gas.
D. Has 5 valence electrons.
E. $$XH_3$$  reacts with water to form a basic compound?