"My child was studying in this institution. I do not recommend this to anyone. Such a bad coaching center. Mr. Kulvanth Singh is only interested in collecting money from people. Until they get full amount from students they are nice to them. He collected full fees last year and when we discontinued, he is not ready to return a single penny and give fake cheques. "
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) is heated with hydrogen fluoride (HF), it forms silicon tetrafluoride (
). Usually, the Si-O bond is a strong bond and it resists any attack by halogens and most acids, even at a high temperature. However, it is attacked by HF.


