Occurrence of Hydrogen

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Occurrence of Hydrogen: Overview

This topic covers concepts, such as, Hydrogen, Debatable Position of Hydrogen in Periodic Table, Differences of Hydrogen from Halogens & Occurrence of Dihydrogen etc.

Important Questions on Occurrence of Hydrogen

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Ionization of the hydrogen atom would give rise to

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The position of which of the following elements is debatable?

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Hydrogen resembles halogens in many aspects for which several factors are responsible. Which one is the most important in this respect?

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Who was discovered the hydrogen?

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The most abundant element in the universe is:

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Compounds of carbon and hydrogen are called as

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Write the electronic configuration and valency of hydrogen.

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The most abundant element in the universe is:

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Hydrogen resembles halogens in many respects for which several factors are responsible. Which one is most important in this respect?

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Which of the following differs in terms of valency as that of hydrogen?

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What are the reactants used for the production of ammonia?

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HCl gas is covalent and NaCl is an ionic compound. This is because

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What is the first element in the periodic table?

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False statement for H atom :-

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Give three points in each case to show resemblance of hydrogen with halogens as well as with alkali metals.

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Among the following, which are allotropes of hydrogen? 

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Which is a radioactive isotope of hydrogen?

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Which of the following reactions releases hydrogen?

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The name hydrogen was given by

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Hydrogen forms compounds when it