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Smog is a kind of intense air pollution, originally named for the mixture of smoke and fog in the ai...
Here you will find the description of hydrides of nitrogen.
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about air pollution , definition, types . effects and measures to be taken environmental & occup...
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ppt on Chemistry Multiple choice questions(50) with answer
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In India, laterite soil is widespread, covering over 10% of the total geographical area, namely on t...
presentation about dispersion (optic)
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chemistry about atmospheric chemistry
Smog , Types of smog and smog 2020 in Pakistan
#corrosion #pharmaceutical #pharmaceuticaltechnology #pharmaceuticalengineering #pharmacy #bpharmacy...
This helps you to clear the concept regarding Acids, Bases and Salts by using MCQ It is helpful in p...
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class x chem cbse
Nitrogen and phosphorous cycle
