AP and TS EAMCET Engineering 2020 Model Paper 2

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Question : 151 of 160
 
Marks: +1, -0
Match the following
 Set-I   Set-II
 A) Mn2O7  1) Covalent green oil
 B) CrO3  2) Basic
 C) V2O5  3) amphoteric
 D) CrO  4) anhydride of cromic acid
   5) acidic
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