EPT

What do you observe when Silver nitrate solution react with Sodium chloride solution?

• MILKY WHITE PPT.
• CURDY WHITE PPT.
• YELLOW PPT.
• BROWN PPT

What is formed when Iron & Sulphur is heated?

• DI-IRON TRISULPHIDE
• TRI-IRON DISULPHIDE
• IRON SULPHIDE
• NONE

What do you observe when Zinc carbonate is heated?

• BLACK RESIDUE IS FORMED
• BROWN RESIDUE IS FORMED
• YELLOW -HOT & WHITE -COLD RESIDUE IS FORMED
• NONE

When coal is burnt then it is an

• ENDOTHERMIC REACTION
• EXOTHERMIC REACTION
• BOTH ENDOTHERMIC REACTION & EXOTHERMIC REACTION
• NONE

Gas released when Zinc react with dil. sulphuric acid

• Hydrogen
• Nitrogen
• Oxygen
• Chlorine