Workers in leather tanning industries tend to suffer from
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There is a protocol signed to reduce production of CFC, known as
Particulates (< 1 μm size) remaining suspended in air indefinitely and transported by wind currents are called
The commonly used thermometric substance is _____.
What is called the maximum distance from the Sun in a planet in its orbit?
Thermal electricity is generated by using which of these ?
The Equator does NOT pass through which of the following countries?
Chlorophyll was first isolated and named by