Question

Give one word =>
a) a material which gets ignited b)chemical present on rough surface of matchsticks
c) Two chemicals used to extinguish fire
d)One chemical that catch fire at room temperature
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Answer 1

1. Plywood
2. Red phosphorus
3. Dry chemical
4. Phosphorous

Hope it's help you

Answer 2

a)

b) Potassium chlorate

c)carbon dioxide, dry chemical, and foam water

d)White phosphorus