
Sum of oxidation states of bromine in bromic acid and perbromic acid is

Important Questions on Elements of Groups 16, 17 and 18

Directions: Each of the following sentences in this section has a blank space and four words or group of words given after the sentence. Select the word or group of words you consider most appropriate for the blank space and indicate your response on the Answer Sheet accordingly.
Every rash driver becomes a ____ killer.





and are used as bleaching agents.
salts are used as detergents.
disproportionates in alkaline medium.
is oxidized in acidic medium.


Two sentences are given below and you are required to find the correct sentence which combines both the sentences.
Which is the correct combination of the given two sentences?
He is too tired. He could not stand.


In the following sentence, a blank space with four options is given. Select whichever preposition or determiner you consider the most appropriate for the blank space.
These are the good rules to live _____.






Which among the following Halic (II) acid can be formed?



(i)
(ii)
(iii) and
(iv) is /are

