Cucumber is a natural product.
See this link.
Its a chemical change. Chemical changes produces a new substance while physical change does not Examples of physical change are ripping paper, breaking a bottle and melting ice. Examples of Chemical change are cooking macaroni, rusting iron and mixing acids and bases to make salt and water
A little of both...
No. You can pickle a cucumber (or other items like vegetables or even eggs), but this involves a chemical reaction which cannot be reversed. Most pickling solutions contain spices, salt or vinegar which chemically alter the item being pickled. It might be possible to remove some of the spices or pickling ingredients by soaking in water and rinsing, but you can never return a dill pickle, or other pickled cucumber, into a cucumber again.
A cucumber is a fruit, but for culinary purposes it is used as a vegetable
Someone could get a cucumber salad by making one themselves. If someone is unable to make a cucumber salad, they could purchase one from a farmers market or certain grocery markets.
That is the correct spelling of "cucumber" (plant and salad vegetable, used for pickles).
Chinese cucumber is a plant. It is used as a remedy in Chinese medicine. The fruit, seed, and root are used to make remedies. .
For photographic plates silver halides are used.
Muscles are used by means of chemical energy.
Tzatziki is made of strained yogurt and finely chopped cucumber. Garlic, fresh dill, mint, coriander are often added.
To properly feed guppies cucumber, slice the cucumber into small pieces and remove the seeds. Blanche the cucumber slices in boiling water for a few minutes to soften them. Let the cucumber cool before feeding it to the guppies. Feed them small amounts of cucumber once or twice a week as a treat, making sure to remove any uneaten pieces to prevent water contamination.