Environmental Science and Ecology - Mock Test 35

Question 341

Which one of the following is the main source of foreign exchange earning in Pakistan?

A) Agriculture B) Banking C) Business D) Industry

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Question 342

_____ percent of country's population living in rural area?

A) 57.50% B) 67.50% C) 77.50% D) 87.50%

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Question 343

______ percent of employee of agriculture work force?

A) 32% B) 42% C) 52% D) 62%

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Question 344

Which dam has the largest electricity generating - potential in thhe world?

A) Tarbela B) Mangla C) Aswan D) None of these

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Question 345

The biggest earth filled dam in the world is _________?

A) Tarbela B) Mangla C) Aswan D) None of these

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Question 346

In which country the largest irrigation system of the world is situated?

A) India B) Pakistan C) U.S.1⃣ D) China

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Question 347

In existing canal and watercourses network how much water is lost and does not reach the crops?

A) 50% B) 70% C) 90% D) 99%

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Question 348

Pakistan is loosing per year its potential crop production worth US dollar?

A) 2.3 billion B) 2.5 billion C) 2.7 billion D) 3 billion

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Question 349

How much potential crop production our country is loosing annually?

A) 72% B) 23% C) 25% D) 50%

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Question 350

The World's largest spillways are installed at?

A) Mangla Dam B) Tarbela Dam C) Aswan Dam D) None of these

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