Question
What is the main chemical used in the production of
matchsticks?Solution
Red phosphorus is used on the striking surface of matchboxes, where it reacts with the chemicals in the matchstick to ignite the match.
More General science Common Questions
5, 18, 39, 68, 105, ?
230 192 172 ? 122 100
...5, 6, 14, 45, 184, ?
15, 23, 30, 36, 41, ?
3, 8, 27, 124, ?
1236, 1445, 1675, 1933, 2226, ?
13, 29, 65, 129, ?, 373
12, 33, 45, 78, 123, 201, ?
What will come in place of the question mark (?) in the following series?
36, 85, ?, 230, 330, 451
250, 279, 311, 349, 396, ?
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