Question

(आ),किसने किससे कहा? (1) “देश को हमसे सफलता से कम कुछ भी पाने का अधिकार नहीं है।" उत्तर: ​

Answer 1

Explanation:

observe when a candle flame is introduced into a clean glass tube and then removed after 10 seconds,

Q4. What happens when a thin long copper wire is introduced into the non-luminous zone of a candle flame for 30 seconds?

Q5. Why do goldsmiths use the outermost