WBCS.LIVE practice question
18Ar40, 19K40, এবং 20Ca40 - এই তিনটি মৌলকে কী বলা যায় ?
Solve this multiple-choice question and check the correct answer with its explanation below.
Answer options
Correct answer and explanation
Correct answer: আইসোবার
WBCS.LIVE practice question
Solve this multiple-choice question and check the correct answer with its explanation below.
Correct answer: আইসোবার