1p Q੧ਥਰਮਾਮੀਟਰ ਵਿੱਚ ਕਿਹੜਾ ਚਮਕੀਲਾ ਪਦਾਰਥ ਭਰਿਆ ਹੁੰਦਾ ਹੈ?/ Which luminous substance is in a thermometer? * *.
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Answer:
Mercury is the luminous substance in a thermometer.
Explanation:
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