Traditional Culture Encyclopedia - Traditional customs - On February 22nd, 2007, in 65438, Nanhai No.1, an ancient shipwreck in the Southern Song Dynasty, was successfully salvaged, which wrote a new chapter in archaeological work in China.
On February 22nd, 2007, in 65438, Nanhai No.1, an ancient shipwreck in the Southern Song Dynasty, was successfully salvaged, which wrote a new chapter in archaeological work in China.
A. Porcelain is a traditional silicate product, so A is correct;
B. Covered with silt, it can isolate water and air and is well preserved, so B is correct;
C iron, copper and silver form a primary battery, which is used as the negative electrode of the primary battery. Natural iron products are the most seriously corroded, so C is correct;
D "combustible ice" is a new energy source discovered only in modern times, and it is impossible to provide power for Nanhai No.1, so D is wrong.
So choose D.
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