International Airlines
    Shaheen Air was a private airline till 2018, it belonged to:
    Changed Old New Names
    Ajodhanpur is the old name of:
    Deserts and Plains in the World
    Which is the largest hot desert in the world?
    English Synonyms
    Synonym of WRANGLE
    Famous Canals, Barrages, and Dams
    What connects the Mediterranean Sea with the Red Sea?
    Biology
    In an ecosystem, energy disposal for transfer from one tropic level to the next is in the form of
    The 10% of energy available for transfer from one trophic level to the next in an ecosystem is in the form of chemical energy. The producers capture the energy present in sunlight and convert it into chemical energy which is passed into onto other trophic levels.
    Everyday Science
    A wave travels through a medium because
    A wave is an propagation of energy along a medium. Waves need a medium in order for them to travel from one point or another. A wave is a particulate transfer of motion from one point to another. A very good example of the need of a medium is regarding sound. Sound cannot travel through a vacuum. This is because there are no air molecules to transfer the energy of the sound propagation. Hence no sound travels through the vacuum. The particle to particle interaction and vibration results in the transfer of energy in a wave propagation.
    Everyday Science
    What are the main constituent of biogas?
    Biogas is the mixture of gases produced by organic matter in the absence of oxygen (anaerobically), primarily consisting of methane and carbon dioxide. Biogas can be produced from raw materials such as agricultural waste, manure, municipal waste, plant material, sewage, green waste or food waste.
    Water Resources of Pakistan
    Which is the longest canal of Pakistan?
    The Nara is the longest canal in Pakistan, running for about 226 mi (364 km).
    English Synonyms
    Synonym of AUGUR