Answer:
180 p
Explanation:
Energy refers to the capacity of doing work.
Amount charged by an electrical company = 15 p per unit of energy (kWh)
As 1 W = 1000 kW,
Also, 1 day = 24 hours.
Cost of running a 500 W freezer = 0.5 kW freezer for 1 hour =
Therefore,
cost of running a 0.5 kW freezer for a day ( 24 hours ) =
Amount charged by an electrical company = 15 p per unit of energy (kWh)
As 1 W = 1000 kW,
Also, 1 day = 24 hours.
Cost of running a 500 W freezer = 0.5 kW freezer for 1 hour =
Therefore,
cost of running a 0.5 kW freezer for a day ( 24 hours ) =
Answer:
B: Earth is not the center of the universe
Explanation:
They show the properties in between the metal and non-metals.
Answer:
The common application of indicators is the detection of end points of titrations. The colour of an indicator alters when the acidity or the oxidizing strength of the solution, or the concentration of a certain chemical species, reaches a critical range of values.