EPT

NAME OF THE STUDENT:

ROLL NO.

Mail id.

REACTION OF BASE & ACID TO FORM SALT & WATER ONLY IS KNOWN AS

• PRECIPITATION REACTION
• DISPLACEMENT REACTION
• NEUTRALISATION REACTION
• NONE

WHAT ARE BASES

• METAL OXIDES
• METAL HYDROXIDES
• METAL OXIDES & METAL HYDROXIDES
• NONE

WHAT ARE ALKALIS?

• HYDROXIDE BASES
• SOLUBLE IN WATER
• HYDROXIDE BASES SOLUBLE IN WATER
• INSOLUBLE HYDROXIDE BASES

WHAT DO YOU OBSERVE WHEN CuO REACT WITH DIL. H2SO4

• BLACK SOLUTION IS FORMED
• BLUE SOLUTION IS FORMED
• YELLOW SOLUTION IS FORMED
• COLOURLESS SOLUTION IS FORMED

BURNING OF NH3 IN THE PRESENCE OF Pt IS AN EXAMPLE OF

• PHOTOCHEMICAL REACTION
• ELECTROCHEMICAL REACTION
• ENDOTHERMIC REACTION
• EXOTHERMIC REACTION