Which of the following electronic configurations of an atom has the lowest ionisation enthalpy?

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#Question id: 19581

#XL - P Chemistry

Producer gas is defined as which of the following mixtures?

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#Question id: 19582

#XL - P Chemistry

As an electroplated protective covering, what metal is used?

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#Question id: 19583

#XL - P Chemistry

__________ possesses the properties of both alkali metals and halogens.

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#Question id: 19584

#XL - P Chemistry

As we proceed from left to right in groups, what happens to the non-metallic nature?

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#Question id: 19585

#XL - P Chemistry

Which of the following statements concerning transuranium elements is incorrect?

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#Question id: 19586

#XL - P Chemistry

Select the appropriate statement.