|
Which substance is chemically resistant and can hold aqua regia? |
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|
(a) |
Ceramics |
(b) |
Glass |
|
(c) |
Plastic |
(d) |
Fibre |
|
Which substance is chemically resistant and can hold aqua regia? |
|||
|
(a) |
Ceramics |
(b) |
Glass |
|
(c) |
Plastic |
(d) |
Fibre |