WBCS.LIVE practice question
নিচের কোন পদার্থের শব্দের বেগ সবচেয়ে কম হবে ?
Solve this multiple-choice question and check the correct answer with its explanation below.
Answer options
Correct answer and explanation
Correct answer: বায়ু
WBCS.LIVE practice question
Solve this multiple-choice question and check the correct answer with its explanation below.
Correct answer: বায়ু