ग्रहों की कक्षा का आकार क्या होता है? A. गोलाकार B. सीधी रेखा C. अण्डाकार D. फैला हुआ वृत्त

By Kepler's first law, planets move round the Sun in elliptical orbits, i.e. ovals, or 'stretched-out circles', with the Sun at one focus. The official key marks 'stretched-out circles', which describes the same elliptical shape in everyday words.