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Why are the noble gases not generally reactive? Select one: O a. They have a fil

ID: 715104 • Letter: W

Question

Why are the noble gases not generally reactive? Select one: O a. They have a filled outer electron shell. O b. They have strong nuclear forces that prevent chemical reactions O c. They are so rare they do not have opportunities to react O d. They are only found in gas form. What is a common use for argon? Select one: O a. Lights that glow when the atoms are excited O b. As a coolant when liquefied C. Inert gas between double-pane windows. d. Fill flash tubes to make strobes. Both hypochlorite and hydrogen peroxide are used as bleaches, but hydrogen peroxide is more color safe. Why is it a bad idea to mix these two bleach ingredients? Select one O a. Mixing the two bleach ingredients causes a dilution of both by increasing the volume of the total solution. O b. Mixing the two bleach ingredients releases chlorine gas which is highly toxic O c. Hydrogen peroxide is able to reduce the hyopchlorite ion and thus renders both ingredients ineffective. O d. A product of the reaction of these two ingredients is hydrochloric acid which will destroy the fiber of the clothing

Explanation / Answer

Solution :-

#1) Nobel gases are generally not reactive because the filled outer most orbital of the nobel gases

Since the octate are complete for the nobel gas therefore they need not to react with other elements to complete their octets

Therefore answer is option A

#2) Common use of the Argon gas

It is used in the double pane window.

Therefore answer is option C

#3) hypochlorite and hydrogen peroxides are not mixed in the bleach because

Mixing of both causes the reduction of the hypochloride by hydrogen peroxide which ultimately decreases the efficiency of both to work as bleach.

Therefore correct answer is option C

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