10th Class Science Solved Paper - Science-2016 Delhi Set-II

Name any two elements of group one and write their electronic configurations. What similarity do you observe in their electronic configurations? Write the formula of oxide of any of the aforesaid element.

Answer:

Two elements of group are sodium (Na) and potassium (k) their electronic configuration:

            Na = 2, 8, 1

            K = 2, 8, 8, 1

            Similarity: Both have one valence electron, formula of their oxide: \[N{{a}_{2}}O,\text{ }{{K}_{2}}O\]

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10th Class Science Solved Paper - Science-2016 Delhi Set-II

question_answer Name any two elements of group one and write their electronic configurations. What similarity do you observe in their electronic configurations? Write the formula of oxide of any of the aforesaid element.

Name any two elements of group one and write their electronic configurations. What similarity do you observe in their electronic configurations? Write the formula of oxide of any of the aforesaid element.