Isobars are substances which have
ASame mass number and different atomic number
BSame atomic number and different mass number
CSame numbers of proton and neutrons
DSame numbers of electrons and neutrons
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ഭാഷയുമായി ബന്ധപ്പെട്ട പഠനവൈകല്യം അറിയപ്പെടുന്നത് :