जॉइन Examsbookउत्तर : 1. "W"
Which of the following metal is generally used for making filaments of bulb?5
प्र: Which of the following metal is generally used for making filaments of bulb?
- 1Wtrue
- 2Agfalse
- 3Fefalse
- 4Rhfalse
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उत्तर : 1. "W"
व्याख्या :
Answer: A) W Explanation: W is the symbol for chemical element Tungsten or Wolfram. It is used in making filaments of bulbs.

