1.When answering this question, you can compare electric cars and petrol cars from various perspectives such as environmental impact, cost, convenience, and performance. 2.You can mention that electric cars are generally more environmentally friendly because they produce zero emissions, which helps reduce pollution and combat climate change. However, petrol cars might offer more convenience in terms of refueling infrastructure and longer driving ranges. Discussing the pros and cons of each type can help you form a balanced opinion.