world economic industry trade agriculture section 7 MCQ Questions & Answers Detailed Explanation

Answer: (c)

Answer: (c)

The Gulf of Finland is the easternmost arm of the Baltic Sea. It extends between Finland and Estonia all the way to Saint Petersburg in Russia, where the river Neva drains into it. Other major cities around the gulf include Helsinki and Tallinn.

The Baltic Sea is a sea of the Atlantic Ocean, enclosed by Scandinavia, Finland, the Baltic countries, and the North European Plain. It includes the Gulf of Bothnia, the Bay of Bothnia, the Gulf of Finland, the Gulf of Riga, and the Bay of Gdansk.

The Colorado River is one of the principal rivers of the Southwestern United States and northern Mexico. The 1,450- mile-long Colorado River drains an expansive, arid watershed that encompasses parts of seven U.S. and two Mexican states.

Answer: (b)

Coolgardie is a small town in western Australia. Gold Mining is performed there.

Answer: (a)

Answer: (a)

The Suez Canal is an artificial sea-level waterway in Egypt, connecting the Mediterranean Sea to the Red Sea through the Isthmus of Suez.

It was constructed by the Suez Canal Company between 1859 and 1869.

Answer: (b)

Russia is the largest producer of diamond. In September 2012, Russia officially stated there are massive diamond reserves under the mines containing “trillions of carats” (hundreds of thousands of tons) and claimed there are enough diamonds in the field to supply global requirements for 3,000 years.