What are SI units of the following:(i) Density (ii) Molarity (iii) Energy (iv) Temperature ?
Out of 5.00 g and 5.0 g which one is more accurate and why?
What is iodised table salt?
Under what conditions air is considered as a heterogenous mixture?
What is gun powder?
It is a mixture of sulfur, charcoal and potassium nitrate(salt peter). The sulgur and charcoal act as fuels, and the saltpeter is an oxidizer.
Name two elements which are liquids.
Name two elements which are gases.
Name the scientist who proposed the law of multiple proportions.
Is there any exception to the law of constant composition?
Why is Gay Lussac's law of combining volumes not obeyed if any rectant or product is not a gas?
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