Give the others form of iron ore.
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State beer-lambert’s law.
What are the advantages of potentiometric titration?
On the cold morning, a gardener touches the iron blade of his spade with one hand and its wooden handle with other hand. Why does he feel the iron blade to be colder than the wooden handle ?
What is Atomic number?
How is hardness of water caused?
what is the valence of nitrogen?
how much tds is ok for drinking water
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What is density of a liquid?
Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?
SET Examination Previous Questions
What is Distillation ?
who is the king of chemistry?