Increasing basic properties of TiO_(2), ZrO_(2) and HfO_(2) are in ord – InterviewSolution

1.	Increasing basic properties of TiO_(2), ZrO_(2) and HfO_(2) are in order :
Answer» `TiO_(2) LT ZrO_(2) lt HfO_(2)` `HfO_(2) lt ZrO_(2) lt TiO_(2)` `HfO_(2) lt TiO_(2) lt ZrO_(2)` `ZrO_(2) lt TiO_(2) lt HfO_(2)` ANSWER :A

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