Question

Solve these all questions to help me.
See the Attachment to solve.. class 6

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Answer 1

4. Argon

3.Tungsten

2.Heat and light Energy

1.No diffusion of Argon.

Answer 2

1.. The outer covering is made of glass so that the light produced inside the bulb can come out as glass is transparent.

2.. Electrical energy is converted into heat and light energy in the bulb.

3..Tungsten

4..Argon