Marked as ‘4’.

Mt. Rainier is a volcanic mountain situated in USA. Mt. Etna is situated in Europe, Paricutin volcanic mountain is in Mexico and Taal volcanic mountain is in Philippines.

The correct sequence of the given provinces from east to west is Yugoslavia, Bosnia, Slovenia and Croatia.

Lake Victoria acts as the international boundary between Tanzania and Uganda. It is the world's second largest fresh water lake by surface area. 

Marsupials are a group of mammals which commonly have pouches or pockets of skin, where the mothers carry their young, These marsupians are found in Australia. Most common examples of marsupians are Kangaroo and Koala.

The given map is the union territory of Dadra and Nagar Haveli.

Fohn is the warm and dry wind of Alps region. Sarmun is the local wind of Kuristan region, Santa Ana is the local wind of California and Zonda is the local wind of Argentina.

Ashkhabad is marked as 1, Tashkent is marked as 2, Bishkek is marked as 3 and Dushanbe is marked as 4.

According to data of 2010, population of Indonesia is 242 million, population of Brazil is 201 million, population of Japan is 126.8 million and population of Russia is 139.3 million, so the descending order of the size of the country is Indonesia, Brazil, Japan and Russia.

The descending order literacy status of these countries is: Srilanka 90.7%, India 65.5%, Pakistan — 40.9% and Bangladesh — 38.9%.

Bosnia and Herzegovina, Alabania and Croatia have Adriatic Sea as a boundary. 

In the given figure, four islands of Indian ocean region are Chagos, Socotra, Seychelles and Mauritius which are marked as 1, 2, 3 and 4 respectively.

Victoria Falls is a waterfall in southern Africa on the Zambezi River at the border of Zambia and Zimbabwe. 

Israel has common borders with Lebanon, Syria, Jordan and Egypt.

Armenia is a land-locked country.

Mekong is a major river in south eastern Asia. Mekong is called Lncang in China. It runs through the Yunan province of China, and it forms the border between Myanmar and Laos and most of the border between Laos and Thailand and flows across Cambodia and Southern Vietnam before emptying to South China. So, Malaysia is the correct answer.

Latvia does not share its border with Poland because it is located between Estonia, Russia, Belarus, Lithuania, Gulf of Riga and Baltic Sea.

The Panama Canal joins Pacific Ocean, Atalantic Ocean, Colombia and Costa Rica. Venezuela is the correct answer.

Ukraine does not border Lithuania. The bordering countries to Lithuania are Lativia, Russia, Poland, and Belarus. Baltic Sea is located in the west.

While moving from north Pakistan towards south Pakistan, the correct sequence of the towns is Peshawar —Islamabad — Gujranwala — Multan.

All the monuments/sites are included in World Heritage List of UNESCO. Sun Temple of Orissa, group of monuments at Mahabalipuram were included in  1984. Champaner — Pavagadh Archeological Park of Gujarat and Chhatrapati Shivaji Terminus of Mumbai were included in 2004.

The total area of United Kingdom is 94, 226 sq miles (244, 044 sq km), where England covers 50, 344 sq miles (130, 365 sq kin) i.e. less than 60% of total land area of United Kingdom. Great Britain consists of England, Scotland and Wales. Northern Ireland is a part of United Kingdom.

Itaipu is the largest dam in the world. This is a joint project of Brazil and Paraguay.

The decreasing order of arrangement of continent according to the percentage of Earth’s land is Africa (29800000 sq km), North America (21510000 sq kin) South America (17598000 sq km) and Europe (9699550 sqkm).

Bermuda Triangle is a strange and mysterious location in southern Atlantic Ocean. It is roughly in the shape of a triangle which extends up to South Florida, Puerto Rico and Bermuda Island.

Bulgaria & Greece are in dispute over Macedonian territory.

The Huangpu river is the largest river in Shanghai in China. It is 113.07 km long 400 metres wide and 9 metres deep. Shanghai gets most of its drinking water from Huangpu.

Canada is the second largest producer of uranium in the world, accounting for about 16% of world output. Kazakhstan is the leading producer.