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The elements which exist as single atom are called monoatomic elements. The elements which exist in atomic pairs bonded to each other are called diatomic elements. The elements which exist as groups of more than two atoms are called polyatomic elements. Chlorine (Cl2), Nitrogen (N2) and Hydrogen (H2) are diatomic gases. But sulphur exists as S8 and hence it is polyatomic. Selenium (Se8), Ozone (O3) and Phosphorous (P4) some other polyatomic elements.
Tamper
(i) To tamper with a constitution that had so proved its quality seemed not so much a sacrilege as a folly.
(ii) At least he was tr...
In the question below, three sentences are given, each of which has two words highlighted in bold. Choose the word in each sentence that fits appropria...
In each of the following questions, a word has been used in sentences in THREE different ways. Choose the option corresponding to the sentences in which...
POISONOUS
(i) An island in Brazil is full of poisonous snakes.
(ii) Many farmers are not aware that fertilizers are poisonous to humans to...
Directions: In each question below, word is used in four different ways. Choose the option in which the usage of the word is INCORRECT or INAPPROPRIA...
Diligence
A. His success was largely due to his diligence .
B. A fire breaks out suddenly in the house of the Empress, due to diligence ...
MARK
In the given question, a word has been mentioned and there are three ways in which the word has been used in either similar or different ways....
In the following question, a word has been used in sentences in THREE different ways. Choose the option corresponding to the sentences in which the usa...
Select the most appropriate antonym of the given word.
PERPETUAL