Name the type of chemical reactions involved in the cases given below:

1. Burning of hydrogen to form water

2. Passage of electricity through water that gives out hydrogen and oxygen

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Name the type of chemical reactions involved in the cases given below:​ 1. Burning of hydrogen to form water​ 2. Passage of electricity through water that gives out hydrogen and oxygen ​

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Name the type of chemical reactions involved in the cases given below:

1. Burning of hydrogen to form water

2. Passage of electricity through water that gives out hydrogen and oxygen