There is a protocol signed to reduce production of CFC, known as
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Workers in leather tanning industries tend to suffer from
The commonly used thermometric substance is _____.
Particulates (< 1 μm size) remaining suspended in air indefinitely and transported by wind currents are called
What is called the maximum distance from the Sun in a planet in its orbit?
The movement inside the Earth's crust is studied by which of the following ?
Fabric made from_________ does not get wrinkled easily.
Chlorophyll was first isolated and named by