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Quiz on human eye
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Previous Year’s CBSE Boards Questions – Soaps and Detergents (Carbon and its Compounds)
Soaps and Detergents – Give reasons for the following observation – Use of synthetic detergents causes pollution of water. (1/3 mark, Delhi 2009) Need clue – Click Here Explain the cleansing action of soap. (2/5 marks, Foreign 2009) Need clue – Click Here Why does micelle formation take place when soap is added to water? …
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THE ENGLISH ALPHABETIC CODE – WHY ARE THEY COMPLICATED CODE AND THE MAIN REASON FOR THE READING AND WRITING PROBLEMS?
The main reason for the reading and writing problems, which are so commonly found in English-speaking countries, is the complex nature of written English. English has a very complicated alphabetic code, so complicated in fact, that it is often referred to as having an ‘opaque’ code. Alphabetic languages, such as Hindi, German, Spanish, Italian and Finnish, …