Every year questions are being asked in nearly all the competitive examinations like NEET, JEE, UPTU, WBJE, etc. from d-block element. D-block elements occupy the space between the s-block (most ...

An online lecture for Sixth Form Students. This online presentation will focus on revising some of the key properties and reactions of the Transition Metals as required for the majority of the current ...

While graphene is extremely famous due to its numerous intriguing features, its lack of an electronic band gap (material with a zero-band gap) has driven the quest for two-dimensional materials with ...

Chromium Transition elements 1890°C 7.19 g/cm 3 Manganese Transition elements 1240°C 7.20 g/cm 3 Iron Transition elements 1538°C 7.87 g/cm 3 Cobalt Transition elements 1492°C 8.90 g/cm 3 Nickel ...

We successfully plugged the hole in the ozone layer that was discovered in the 1980s by banning ozone-depleting substances ...

The group 1 elements react quickly with oxygen in the air at room temperature. Most transition elements react slowly, or not at all, with oxygen at room temperature. Some transition metals react with ...