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Isobars have the same mass number but differ in the number of protons, resulting in different atomic numbers.
Law of conservation of mass is not correct for
Perspiration cools the body because
Decibel is the unit used for –
One mole of any gas at standard temperature and pressure contains a volume of________?
Which metal remains liquid at room temperature?
Which element gives hardness to stainless steel?
Atomic number =
Which radioactive element is used in heart pacemakers?
In the periodic table of elements, what happens to the atomic radius as you move from left to right across a period?
A mixture of carbon monoxide and hydrogen is known as ______