Fill in the following blanks with suitable words:
The addition of hydrogen to a substance is called ............... whereas removal of hydrogen is called ..........

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Solution

The addition of hydrogen to a substance is called Reduction whereas removal of hydrogen is called Oxidation.

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Similar questions

Fill in the following blanks with suitable words :

(a) The addition of oxygen to a substance is called ........... whereas removal of oxygen is called .......

(b) The addition of hydrogen to a substance is called .......... whereas removal of hydrogen is called .........

Fill in the following blanks with suitable words:

(a) In water, the proportion of oxygen and hydrogen is ___ by mass.

(b) In a chemical reaction, the sum of the masses of the reactants and the products remains unchanged. This is called ___

Fill in the following blanks with suitable words :

(a) An element is made up of only one kind of ___

(b) Brine is a ___ whereas alcohol is a ___

(d) The three important metalloids are ___, ___ and___

(e) The elements which are sonorous are called___

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