A platinum wire can be sealed through glass, but a brass wire cannot be sealed in glass because

A platinum wire can be sealed through glass, but a brass wire cannot b

1.	A platinum wire can be sealed through glass, but a brass wire cannot be sealed in glass because
Answer» PLATINUM has greater DENSITY than brass Platinum and GLASS have the same value for COEFFICIENT VOLUME expansion Platinum is an element while brass is an alloy Platinum does not rust Answer :B