Two substances,$A$ and $B$,were made to react to form a third substance,$A_2B$,according to the following reaction: $2A + B \to A_2B$. Which of the following statements concerning this reaction are incorrect?
$(i)$ The product $A_2B$ shows the properties of substances $A$ and $B$.
$(ii)$ The product will always have a fixed composition.
$(iii)$ The product so formed cannot be classified as a compound.
$(iv)$ The product so formed is an element.
$(i)$ The product $A_2B$ shows the properties of substances $A$ and $B$.
$(ii)$ The product will always have a fixed composition.
$(iii)$ The product so formed cannot be classified as a compound.
$(iv)$ The product so formed is an element.
- A$(i), (ii)$ and $(iii)$
- B$(i), (iii)$ and $(iv)$
- C$(ii), (iii)$ and $(iv)$
- D$(ii), (iv)$ and $(i)$
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$(b)$ How will you inform others about the importance of iodised salt?
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$(e)$ What is the difference between iodised salt and normal salt?
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$(b)$ How will you inform others about the importance of iodised salt?
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Metals are malleable,ductile,sonorous,and lustrous.
Metals are malleable,ductile,sonorous,and lustrous.
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