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Answers
Explanation:
1. aluminum
2.quartz crystal
3.sulphur
4. chromium
5. The head of safety matches are made of an oxidizing agent such as potassium chlorate, mixed with sulfur, fillers and glass powder. The side of the box contains red phosphorus, binder and powdered glass. There are some chemicals used in matchbox and matchstick so that they produce fire when both rub each other.
6. ZINC
7. A 'native metal' is any metal that is found in it's metallic form, either in pure or alloyed in nature. Metals that can be found as native deposits singly or alloys include aluminium, antimony, arsenic, bismuth, cadmium, chromium, Cobalt, titanium, tungsten,
8. Typically, fertilizers are composed of nitrogen, phosphorus, and potassium compounds. They also contain trace elements that improve the growth of plants. The primary components in fertilizers are nutrients which are vital for plant growth. Plants use nitrogen in the synthesis of proteins, nucleic acids, and hormones.
9. Diamond
10. Keratin
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