Structure Of The Atom Mock Tests
28 questions available
Structure Of The Atom Mock Test 1
Questions:
28
नमूना प्रश्न
An element X has the electronic configuration 2, 8, 8, 2. What is its group and period in the periodic table?
An element has electron distribution in K, L, and M shells as 2, 8, 7. Its atomic number is:
Isotopes of an element have:
The atomic mass of an element is the weighted average of the masses of its:
Which of the following is a non-metallic element that is a good conductor of electricity?
Which of the following particles was discovered first?
Rutherford's alpha-particle scattering experiment led to the discovery of the:
Which of the following is a noble gas?
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