The Gobi Desert is one of the largest deserts on Earth. A part of it lies in which of the following countries?
1). Australia
2). Saudi Arabia
3). Mongolia
4). Madagascar
1. The Instrument used for recording earthquake waves is:
2. Which of the following planet is also known as 'Earth's twin'?
3. In terms of size, Jupiter ranks no. ___ in our Solar System.
4. The length of India's coastline is about :
5. Maharashtrian Plateau is made up of
6. Among the following rivers, which one is the longest?
8. The world's largest and deepest rail tunnel Gotthard Base Tunnel is located in which country?
9. The uppermost layer over the earth's surface is called the ______.