An element-block is defined as a minimum functional unit composed of heteroatoms. The concept of ‘element-block material’ for designing advanced materials was proposed in 2015. In this review, the ...
CBSE Class 12 Chemistry Chapter-9 Competency-Based Questions With Answer Key 2024-25: The CBSE board has made available the competency-based questions for class 12. These questions can help the ...
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