b)unleaded petrol is less hazardous for human health. c) unleaded petrol given more mileage than leaded petrol. d) all of the above
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what isyour questions sis...
plz give it clearly
plz give it clearly
jyothi3262:
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seema visted a natural gas compressing unit and found that the gas can be liquefied under specific conditions of temperature and pressure. while sharing her experience with her friends. she got confused.
a)low temperatures and low pressure
b) high temperature and low pressure
c)low temperatures and high pressure
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