Bolan, Nari, Pishin, Lora Mulla, Hingol, Rakhshan, Dusht and Zhob are rivers of Balochistan, placing all those rivers within that province.

Balochistan is the province where the Kharan desert is located, so Balochistan is the correct answer.

Pasni port is located in Balochistan, so Balochistan is the correct province.

Balochistan comprises about 42% of Pakistan's land area, so 42% is the correct figure.

Khojak Tunnel in Balochistan is Pakistan’s longest railway tunnel, so Khojak is the correct choice.

Astola Island, off the coast of Balochistan, is Pakistan’s largest island and known as “Jazira Haft Talar” due to its seven hills, per Pakistan tourism records.

Pakistan consists of 4 federating provinces: Punjab, Sindh, Khyber Pakhtunkhwa, and Balochistan.

In 2005, the Pakistan and US navies conducted joint exercises in the Arabian Sea called "Inspired Union-2005" 1. The exercise focused on training in anti-submarine warfare, surface warfare, and other naval operations.

In 2005, China's rapid economic growth was accompanied by challenges related to its large population 1. Resource management, environmental sustainability, and social equity were areas of concern.

Around 2005, Pakistan produced approximately 70% of its electricity from thermal sources 1. Hydroelectric sources accounted for approximately 28%, and nuclear sources accounted for the remainder.