By volume, 78% of air is _______________
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Which of the following is usually not an airpollutant?
Which of the following allotropes of Carbon is used as a reducing agent in metallurgy?
Aluminium oxide is ___ in nature.
In the Modern Periodic Table, elements are arranged in
Dried fruit like raisins when soaked in water, bulge and get filled with water. What is the scientific reason that explains this daily life event?
The process of reducing the milk fat globules size to allow them to stay evenly distributed in milk is called ____.
___ is amphoteric in nature.