Gr.VIIIA & VIIIB

Ferrous salts are yellow to brown in color in their hydrated state.

• TRUE

• FALSE

Ferrous salts vary in color in anhydrous state.

• TRUE

• FALSE

Platinum is not easily tarnished.

• TRUE

• FALSE

Platinum is used in the preparations of crucibles and dishes.

• TRUE

• FALSE

Turnbull's blue - Ferric Ferrocyanide

• TRUE

• FALSE

Radon is produced during the natural decay of Radium.

• TRUE

• FALSE

Helium is produced from liquid air by fractionation process.

• TRUE

• FALSE

Cobalt salts are blue when hydrated.

• TRUE

• FALSE

Cobalt salts are pink in their anhydrous state.

• TRUE

• FALSE

Magnetite is Fe3O4.

• TRUE

• FALSE