हमारे सौरमंडल के निम्नलिखित में से किस ग्रह का कोई प्राकृतिक उपग्रह (चंद्रमा) नहीं है?

Venus is considered as 'Earth's twin' mainly because of similarities in which features?

The asteroid belt is located between the orbits of which two planets?

Which of the following terrestrial (rocky) planets in the solar system has no natural satellites (moons)?