PPSC Past Paper 2024
Molten rock beneath the Earth’s crust is called:
- (A) Magma
- (B) Lava
- (C) Igneous
- (D) None of these
Magma is the molten rock found beneath Earth’s mantle layer which when comes out of the crust is called lava.
One nautical mile is equal to how many kilometers:
- (A) 1.621 km
- (B) 1.743 km
- (C) 1.852 km
- (D) 1.921 km
The correct answer is 1.852 kilometers. A nautical mile measures distance and a knot measures speed. A nautical mile is based on the circumference of the earth and is equal to one minute of latitude. 1 nautical mile = 1.1508 statute miles or 1.852 kilometers