How can borax be obtained from sodium metaborate ?...I Think No One can Answeer This Question :(
Answers
Answered by
4
Answer:
On heating borax, the colorless glassy bead formed consists of and boric oxide and sodium metaborate.
Na
2
B
4
O
7
.10H
2
O→Na
2
B
4
O
7
→2NaBO
2
+B
2
O
3
.
Hence, options A,C,andD are correct.
Answered by
1
Answer:
Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that can be perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700 nm, or 4.00 × 10−7 to 7.00 × 10−7 m, between the infrared (with longer wavelengths) and the ultraviolet (with shorter wavelengths).
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