Home › CBSE Class 11 (Science) › Chemistry › Atomic combinations › As per your syllabus, the smallest and lightest …
As per your syllabus, the smallest and lightest positive ion (a proton) was obtained from which gas in modified cathode-ray-tube experiments?
AHelium
BHydrogen
CArgon
DNeon
Answer & Solution
Correct answer: B. Hydrogen
As per your syllabus, the lightest positive ion came from hydrogen and was named the proton (characterised 1919).
Related questions
The strength of a bond depends chiefly on the extent of:Sidewise overlapping produces charged clouds shaped like a:In a pi bond, the axes of the overlapping orbitals remain:Head-on overlap along the internuclear axis is also called:A sigma bond is formed by overlap that is:In a molecule such as HF, the covalent bond is:A bond where the electron pair sits exactly between identical nuclei is:The nitrogen bond enthalpy of 946 kJ per mol is one of the: