Complete the following chemical reactions :
(a)
(b)
(c)
(a) MnO2 + 4HCl MnCl2 + Cl2 + 2H2O
(b) XeF6 + KF K+[XeF7]-
(c) 4I- (aq.) + 4H+ (aq.) + O2(g) 2I2(s) + 2H2O (l)
CBSE organises webinar on LOC registration, correction queries for Class 10, 12 board exam 2027
CBSE Board Exam Date 2027 Highlights: Class 10, 12 exam schedule soon at cbse.gov.in
CBSE Board Exams 2027: LOC submission for Classes 10, 12 begins tomorrow; check dates and fees
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