Question

Reaction between sodium sulpha
barium chloride solu
Observation table :
Experimental procedure
Observation
1. The colour and appearance of sodium
sulphate solution before the reaction.
2. The colour and appearance of barium
chloride solution before the reaction.
3. The colour and appearance of the
mixture after mixing two solutions.​

Answer 1

Answer:

Resistance is defined as an opposition to current flow. An electrical circuit must have resistance in it in order to change electrical energy to light, heat or movement. ... Resistance is an inherent opposition to the flow of electrons present in conductors.