Question

read the given extract and answer the questions based on them

1).The basic formula of the black powder, or gun powder, has remained unchanged for centuries. It is a blend of potassium nitrate, charcoal and sulphur in the ratio of 75:15:10 by weight. It is almost the perfect Combination as it is and no further improvement or alternation need be made. Experts say that this might be the only chemical product still using the same age old proportions and manufacturing techniques.
Question:
1). which might be the only chemical product still using the same age old proportions and manufacturing techniques?
2). what is the basic formula of gun powder?
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Answer 1

Answer:

1. The black powder or gun powder is only the chemocal product still using same age proportions and manufacturing techniques.

2. Formula of gun powder is a blend of potassium nitrate,charcoal and sulphur in ratio 75:15:10 by weight.

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