Part1.
How much energy is released when oxygen and hydrogen mix ?
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
****
Part2.
numeric


Part1.
What does the word terrorism mean ?
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
****
Part2.
description


Part1.
What do the letters CE stand for on so many products , particularly electrical , purchased now ?
OPTIONS:
- description
- entity
- abbreviation
- human
- numeric
- location
****
Part2.
abbreviation