CBSE Class 10 Science Notes Chapter 4 Carbon and its Compounds: Chemical substances containing carbon are referred to as carbon compounds. Except for hydrogen, there are more carbon compounds than any other chemical element. Compounds of carbon with double bonds and triple bonds are called as unsaturated compounds while those with carbon-carbon single bonds are
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Euclid’s Division Lemma: If we have two positive integers a and b, then there exist unique integers q and r which satisfies the condition a = bq + r where 0 ≤ r < b. Euclidean division algorithm (is a basis of Euclid’s division lemma). To calculate the Highest Common Factor (HCF) of two positive integers a and b we use Euclid’s division algorithm. HCF is
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MATHEMATICS (IX-X) (CODE NO. 041) Session 2022-23 The Syllabus in the subject of Mathematics has undergone changes from time to time in accordance with growth of the subject and emerging needs of the society. The present revised syllabus has been designed in accordance with National Curriculum Framework 2005 and as per guidelines given in the
Class 9th & 10th Maths Syllabus for 2022-23. Read More »
