Question

The Hydrogen ion concentration of 0.2M CHCOOH which is 4% ionised is
1 0.008 N
2) 0.12 N
3)0.8N
490.08N​

Answer 1

Answer:

room is 17 m long and 10 m wide. A square carpet of side 12 m is laid on the floor.

Length of the room, l = 17 m

Breadth (or width) of the room, b = 10 m

Side of the carpet, a = 12 m