Periodic Table

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Q JEE MAIN 2019

The IUPAC symbol for the element with atomic number 119 would be :

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Q JEE-MAIN 2021

The common positive oxidation states for an element with atomic number 24, are :

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Q JEE MAIN 2021

The first ionization energy of magnesium is smaller as compared to that of elements X and Y, but higher than that of Z. the elements...

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Q JEE-MAIN 2921

The set of elements that differ in mutual relationship from those of the other sets is :

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Q JEE Main 2019

Aluminium is usually found in +3 oxidation state. In contrast, thallium exists in +1 and +3 oxidation states. This is due to

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Q JEE Main 2019

The ore that contains both iron and copper is

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Q JEE MAIN 2021

The characteristics of elements X,Y and Z with atomic numbers, respectively, 33, 53 and 83 are :

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Q JEE Main 2019

In general, the properties that decrease and increase down a group in the periodic table, respectively, are

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Q JEE MAIN 2021

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Q JEE-Main-2021_

The absolute value of the electron gain enthalpy of halogens satisfies:

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