Question

Statement (1): Oxalic acid is dibasic acid
Statement (11) : An oxalic acid is week acid and
produces less H ions as compared to strong
acid
If both Statement (0) 2 Statement are
True & the Statement (1) is a correct
explanation of the Statement (1).
If both Statement () & Statement ) are
True but Statement (1) is not a correct
explanation of the Statement ()
If Statement (1) is True but the Statement
©
(II) is False
If both Statement () & Statement ) are
False​

Answer 1

Answer:

Etching of glass is a slow process that can produce beautiful artwork. Traditionally, the glass has been treated with dilute hydrofluoric acid which gradually dissolves the glass under it. Parts of the piece that should not be etched are covered with wax or some other non-reactive material. In more recent times, compounds such as ammonium bifluoride have been used. Whichever chemical is employed, the artist must be very careful not to get any on their skin