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During a flame test why is calcium''s flame not persistent, while that of strontium is?
Ans) Because it does not have many ions as compared to the Strontium. It is the ions which produce color.
what is the principle of solvent extraction?
1st A group because the oxides and hydrides are alkaline in nature.
CLARK'S METHOD OR SOAP TITRATION METHOD: This method depends upon the fact that when soluble soap is added to hard water, constituent of hard water. Ca, Mg and other heavy metals
what is first transition series
x gram of metal reacts with chlorine to form y gram of metal chloride.calculate equivalent mass of metal.
why nitrogen act as inert gas
i want some solved numerical problems on this topic
Antibiotics: A chemical substance generated by or derived from living cells that is able of inhibiting the life procedures or even destroying micro-organism is known as Antibio
Atomic radius (r): As we known, the corner atoms do not touch each other. But, each corner atom touches the face centered atoms with the diagonal of the face of the cube as s
plzzzzzzz sir giv me some information about law of constant proportion my email id is [email protected]
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