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World Chess Championship

The World Chess Championship is played to determine the World Champion in chess. Both men and women are eligible to contest this title. In addition, there is a separate event for women for the...

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Voting Systems Around the World

Election is the most crucial system in any democracy. But voting methods differ between countries. Here are the various ways in which the world votes. First-past-the-post or Westminster system In this system, the country...

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The ant and the grasshopper

Once upon a time there lived an ant and a grasshopper in a grassy meadow. The ant would work hard throughout the day, collecting grains of wheat from the farmer’s field far away. He...

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Nuclear Energy

Nuclear energy is the energy stored in the nucleus of an atom and released through fission, fusion, or radioactivity. The most pressing problems concerning nuclear energy are the possibility of an accident at a...

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Nuclear Suppliers Group

The Nuclear Suppliers Group (NSG) is a group of 45 countries that are allowed to trade in nuclear raw material, technologies and equipment under strict supervision and monitoring. These include the five Nuclear Weapons...

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Weapons of Mass Destruction

Weapons that are capable of a high order of destruction and of being used in such a manner as to destroy large numbers of people are called Weapons of Mass Destruction (WMD). WMD can...

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How Do Hurricanes Form?

Every year, major storms cause major problems around the world. There’s nothing people can do to stop the powerful forces of nature. But new techniques are helping scientists to predict how, when, and where...

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Class 10 Tenses Worksheet

Test your understanding of tenses with this grammar exercise. You have to complete the given sentences using the appropriate form of the word given in the brackets. Class 10 English grammar worksheets Engineers …………………….....