8. State whether the following statements are true or false:

(a) CO2 is the chemical formula of carbon monoxide. (T/F)

(b) Atomicity is the combining capacity of atoms of an element. (T/F)

(c) The process of winnowing is used to remove small stone particles from wheat. (T/F)

(d) A mixture of powdered salt and sugar can be separated by the process of winnowing. (T/F)

(e) Grain and husk can be separated by the process of decantation. (T/F)

(f) Separation of sugar from tea can be done by filtration. (T/F)

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GinnyAnswer GinnyAnswer · Answer 1 · 2024-07-31T12:28:56-04:00

Clarification of true or false statements related to chemistry concepts.

A. CO2 is the chemical formula of carbon dioxide, not carbon monoxide.

B. Atomicity refers to the combining capacity of atoms, not elements.

C. The process of winnowing is used to remove impurities like stones from grains.

D. A mixture of powdered salt and sugar cannot be separated by winnowing.

E. Grain and husk can be separated by the process of threshing, not decantation.

F. Sugar can be separated from tea by filtration.

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