As an atom absorbs energy, - increases, and the atom is said to be excited

[চট্টগ্রাম বিশ্ববিদ্যালয় ভর্তি পরীক্ষা ২০১০-২০১১ ইউনিট-c : 2011]

1. its energy level

2. as its energy level

3. it is energy level

4. the energy level of its

5. as it is energy level

Answer

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