Through which of the following river deposition the Great Plains of China is formed?

1. Tigris & Euphrates
2. Indus & its Tributaries
3. Amur river
4. Huang Ho, Yangtze & Sikiang Rivers

The plateau of Anatolia is enclosed by which of the following mountain ranges?

1. Kunlun & Karakoram
2. Tien Shan & Altyn Tagh
3. Zagros & Elburz
4. Pontic & Taurus

The word 'Archipelago' means

1. A group of mountains
2. A group of islands
3. A group of plateaus
4. A group of plains

Which water body separates Asia from Africa?

1. Persian Gulf
2. Red sea
3. Bering Strait
4. Aral Sea