Many transition metals from intersitial compounds. The characeristics of these intersitial compounds are
I) They have low melting points
II) They are very hard
III) They retain metallic conductivity
IV) They are chemically more reactive than the pure metals.

Interstitial compounds are formed when small atoms are trapped inside the crystal lattice of metals. Which of the following are the characteristic properties of interstitial compounds? I. They have high melting points in comparison to pure metals. II. They are very hard. III. They retain metallic conductivity. IV. They are chemically very reactive.

Interstitial compounds are formed when small atoms are trapped inside the crystal lattice of metals. Which of the following is not the characteristic properties of interstitial compounds? I. They have high melting points in comparison to pure metals. II. They are very hard. III. They retain metallic conductivity. IV. They are chemically very reactive.

Interstitial compounds are formed when small atoms are trapped inside the crystal lattice of metals. Which of the following are the characteristic properties of interstitial compounds? I. They have high melting points in comparison to pure metals. II. They are very hard. III. They retain metallic conductivity. IV. They are chemically very reactive.

Interstitial compounds are formed when small atoms are trapped inside the crystal lattice of metals. Which of the following are not characteristic properties of interstitial compounds? I. They have high melting points in comparison to pure metals. II. They are very hard. III.They retain there metallic conductivity IV. They are chemically reactive

How metals having low melting points are separated from their impurities ?

Which of the following statements about the interstitial compounds is incorrect? (a) They retain metallic conductivity (b) They are chemically reactive (c) They are much harder than the pure metal (d) They have higher melting points than the pure metal

Transition element and their compounds exhibit paramagnetic behaviour and transition metals have high melting points. Explain.

Transition metals are not characterized by (A) fixed valency (B) coloured compounds (C) high melting points and boiling points (D) tendency to form alloys

Which of the following metals have low melting points? (i) Cesium (ii) Francium (iii) Gallium (iv) Rubidium