Answer:
Fractional distillation with the use of a reflux column and careful separation of ethanol fractions, often known as pure grain alcohol (PGA), may create around 96% ethanol and 4% water from either grain, oil or any other source. Search for images of various configuration kinds. Fractional distillation equipment. You can do alcohol enrichment freezes and removes fluid with a higher level of alcohol (sticks a hole into the ice and drains it to the centre). Don't try in a glass container.
Explanation:
Keep fit, lots of sleep and healthy diet.
Answer:
A
Explanation:
Radon is an alpha emitter. It emits alpha particles giving off gamma ray. It is a radioactive byproduct of radium-222.
Radon also penetrates the skin. This is because radon is a gas and chemically unreactive with most materials, it moves easily through very small spaces, such as those between particles of soil and rock, to the soil surface
Option B is wrong. It is produced during radioactive decay of radium and not uranium.
Option C is wrong. Radon is not a metallic element.
Option D is wrong also. It is not produced from photochemical smog
Option E is wrong. This is an extension of option B. Uranium is generally used in nuclear plant operations and not radium
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