Motor vehicles equipped with catalytic converter should use unleaded petrol because
A. lead causes pollution
B. lead in the petrol inactivates the catalyst
C. lead makes automobile machinery inefficient
D. lead causes more consumption of petrol
Answer:B
Motor vehicles equipped with catalytic converter should use unleaded petrol because
A. lead causes pollution B. lead in the petrol inactivates the catalyst C. lead makes automobile machinery inefficient D. lead causes more consumption of petrol