Explanation

• First dry port: Lahore Dry Port
• Year: 1973
• Authority: Pakistan Railways
• Location: Mughalpura, Lahore
• Purpose: Inland cargo/custom clearance

Additional information:

• Karachi Dry Port (1974)
• Quetta Dry Port (1984)
• Peshawar Dry Port (1986)
• Multan Dry Port (1988)
• Rawalpindi Dry Port (1990)

Last verified on 01-05-2026

Explanation

The Federal Shariat Court (FSC)

• Established: 1980
• Total Judges: 8
• Ulema Judges: 3 (mandatory)
• Tenure of Judges: 3 years (extendable by the President)
• Founder: General Muhammad Zia-ul-Haq

Last verified on 18-01-2026

Explanation

• Sound waves in solvents (like liquids) travel as longitudinal waves, where particles vibrate parallel to the direction of wave propagation.
• These are a type of mechanical wave, requiring a medium to travel.

Last verified on 19-03-2026

Explanation

• Double Displacement Reaction: Two compounds exchange ions or radicals to form new compounds.
• General form: AB + CD → AD + CB.
• Example: Na₂SO₄ + BaCl₂ → BaSO₄ + 2NaCl

Additional information:

• Decomposition: Single compound breaks into two or more simpler substances.
• Combination (Synthesis): Two or more substances combine to form one compound.

Last verified on 13-03-2026

Explanation

Electric power: Rate of energy transfer.

It is measured in watts (W), or one joule per second.

Energy/Work: Measured in joules (J).

Charge: Measured in coulombs (C).

Pressure: Measured in pascals (Pa).

Electric current: Measured in amperes (A).

Electric resistance: Measured in ohms (Ω).

Temperature: Measured in kelvin (K).

Torque: Measured in newton metres (N m).

Velocity: Measured in meters per second (m/s).

Acceleration: Measured in meters per second squared (m/s²).

Explanation

• Sunlight is a good source of vitamin D.
• When our skin is exposed to sunlight, it produces vitamin D.
• It is essential for bone health, immune function, and the regulation of calcium levels in the blood.

Explanation

Explanation

• The primary component of natural gas is methane (CH4).
• Making up 70% to 90% or more of its composition.
• It is a colorless, odorless, and highly flammable hydrocarbon gas.
• Characteristics: It is a fossil fuel, often found in rock formations alongside oil or on its own. 

Last updated question 15 March2026

Explanation

Explanation

Breakneck means تیز

Rapid means تیز