The lanthanide (4f) and actinide (5f) elements (collectively the “f-block”) comprise around a quarter of the periodic table, and many are essential to key aspects of modern life and society. These ...

Gurmeet Kaur is an Education Industry Professional with 10 years of experience in teaching and creating digital content. She is a Science graduate and has a PG diploma in Computer Applications. At ...

CBSE Class 12th Chemistry Examination 2020 will be held on 7th March 2020. For the ease of students, we have provided important questions and answers for chapter d & f block elements. The students ...

Taiwan’s first new F-16, part of an order for 66 aircraft, was unveiled during a rollout ceremony at Lockheed Martin’s facilities. Lockheed Martin has unveiled Taiwan first newly built F-16 Block 70 ...