Which layer of earth is liquid?
The crust and the inner core are solid, whereas the outer core and inner mantle are liquid. The outer mantle is semi solid.
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Which of the following is a Non-Luminous body?
The centre of the reflecting surface of a spherical mirror is a point called the ___.
There are how many vocal cords in the human voice box?
Two or more elements combine to form a
What is the atomicity of Phosphorous?
World War I started in the year?
Nepal's first woman President is