Microsoft Word and Excel important key
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Covalent Bond
by 0 Sigma (σ) and Pi (π) BondCovalent Bond The bond which is formed by mutual sharing of electrons is called a covalent bond. Type: 1.Sigma Bond …
Aromatic Hydrocarbon
by 0 Aromatic Hydrocarbon Aromatic hydrocarbon Introduction The term aromatic has been derived from the Greek word ‘aroma’ which means pleasant smell or fragrant odor. Therefore the …
How to download Windows 10 ISO File For FREE
by 0 First open any browser like (chrome,Mozile firebox ,Microsoft edge and opera mini … etc) Search Microsoftdownload windows 10 iso file and open the microsoft site …