Question

from where do we get petrol and diesel ❔why was it written on the petrol pump that "petrol and diesel will not last forever"❔

Answer 1

petrol and Diesel are obtained from deep levels in the ocean

they would not last long because they are exhaustable and non renewable resource and if we use it at this rate petroleum and Diesel would wipe out in
100-200 year and ones wiped out they would take Millions of years to form

Answer 2

we get petrol and diesel from petroleum , these are fossil fueland do get replenished at the rate of its usage ,

on petrol pump it is written so because they will not last more than 76 years if continue to use it in non conserving way