MCQ
As one moves along a given row in the periodic table, ionization energy
- ARemains same
- ✓Increases from left to right
- CFirst increases, then decreases
- DDecreases from left to right
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The heat of the reaction $2Mg + Si{O_2} \to 2MgO + Si$ is......$kJ$
${\left[ Ni ( CN )_4\right]^{2-},\left[ Ni ( CO )_4\right],\left[ NiCl _4\right]^{2-}}$
${\left[ Fe ( CN )_6\right]^{4-},\left[ Cu \left( NH _3\right)_4\right]^{2+}}$
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