NCERT Exemplar problems for Class 10 Science Chapter 5 Periodic Classification of Elements
NCERT Exemplar problems for Class 10 Science Chapter 5 Periodic Classification of Elements Short Answer Questions Question.1 “Hydrogen occupies a unique position in the Modern Periodic Table”. Justify the statement. Answer. Hydrogen resembles with both group 1 (Alkali metals) as well as group 17 (Halogens), therefore, it occupies a unique position in the Modern Periodic…
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