Questions

Which of the following gases is produced due to incomplete combustion of fuel?

Atomic Number of Hydrogen is _______.

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: World War I began in 1914, after the assassination of Archduke Franz Ferdinand, and lasted until 1918.
Q: Thanks to new military technologies and the horrors of trench warfare, World War I saw unprecedented levels of carnage and destruction.
R: During the conflict, Germany, Austria-Hungary, Bulgaria and the Ottoman Empire (the Central Powers) fought against Great Britain, France, Russia, Italy,
Romania, Japan and the United States (the Allied Powers).
S: By the time the war was over and the Allied Powers claimed victory, more than 16 million people – soldiers and civilians alike – were dead.

In the given question, a part of the sentence is printed in bold. Below the sentence, three alternatives to the bold part are given which may help improve the sentence. Choose the option that reflects the correct use of the phrase in the context of the sentence. In case the given sentence is correct, your answer is (E) i.e. No correction required.

Although I don’t have any special bond with the rank and folder of the Labour Union, I know some top engineers.

(i) in the rank and folders of the Labour Union

(ii) with the rank and portfolio of the Labour Union

(iii) with the rank and file of the Labour Union

_______________ is caused by parasites of the Plasmodium genus.

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
Ram said to Rohan, "Don't run so fast."

_____ is produced from incomplete burning of fuels such as petrol and diesel.

Which one of the following is a cation?