Alum can be synthesized using the aluminum from recycled beverage cans. the procedure specifies that any paint and plastic on the aluminum should be removed prior to the first step in the synthesis. how would the given values be affected by paint and plastic on the 1 g aluminum sample?

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false