📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    Question

    ध्वनि प्रदूषण को

    मापने की इकाई है ?
    A डेसीबल Correct Answer Incorrect Answer
    B अल्ट्रा साउंड Correct Answer Incorrect Answer
    C हेडफोन Correct Answer Incorrect Answer
    D इयरफोन Correct Answer Incorrect Answer

    Solution

    The correct answer is A

    Practice Next
    ask-question