The latest short science news items from C&EN. Open an introductory chemistry textbook. What is a covalent bond? A covalent bond occurs when atoms share electrons in a molecule. What is a hydrogen ...
Six-mark questions are extended open response questions. These require longer answers than the structured questions that have fewer marks. It is wise to plan your answer first by making some notes.
The chapter ‘Chemical Bonding’ is a very important part of Chemistry in the syllabus of UPSEE/UPTU entrance examination 2018. About 2-3 questions have always been asked from this chapter in the ...
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