Physics, asked by sishtakrishnaveni, 8 months ago

11. Oxygen gas can be prepared by heating
A) potassium permanganate
B) lead nitrate
C) potassium chlorate + a pinch of manganese dioxide
D) any of them

Answers

Answered by sandipbiswas088

3

Answer:

D) any of them

Explanation:

hope it helps you

Answered by navjyotkaur822

2

Explanation:

B part okay because of gg

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