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Sodium bentonite and Calcium bentonite has the sam..
1.
Sodium bentonite and Calcium bentonite has the same binding properties.
A.
True
B.
False
Answer» C.
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Sodium bentonite and Calcium bentonite has the same binding properties.
The sodium bentonite binder imparts swelling properties to the molding sand.
_____________ is the mixture offering a very high stability to the mould.
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