Question

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Q.A platinum wire can be sealed through glass, but a brass wire cannot be sealed in glass because ?
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a) platinum has greater density than brass
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b) platinum and glass have the same value for co- efficient volume expansion
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c) platinum is an element while brass is an alloy
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d) platinum does not rust
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Answer 1

Answer:

because glass is non recative

Explanation:

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Answer 2

Answer:

platinum does not rust

Explanation:

i think answer is correct