NCERT Class 10 Science Chapter 3 Intext Question Answer: NCERT textbooks are the essential and most important study resources for students. Many national and state-level boards follow its content to ...

Metals react differently. Some are very reactive and others are unreactive. Observations of reactions can be used to put metals into an order of reactivity. For example, copper is unreactive so it can ...

Figure 1: Electronic structures of Co-containing perovskite oxides. Figure 2: Direct evidence of lattice oxygen oxidation involved in the OER of 18 O-labelled perovskites. Figure 3: pH-dependent OER ...

On Wednesday, the Nobel Prize Committee honored three researchers for their role in developing MOFs: Richard Robson for ...

It is well known that some metals can oxidise, corrode and form rust when exposed to air, degrading the material. But scientists have found that oxidation could actually be beneficial for metals – at ...

CBSE 2024-25 Competency-Based Questions With Answers: The CBSE Class 10 Science chapter on Metals and Non-Metals introduces students to the physical and chemical properties of metals and non-metals, ...

MXenes are a class of two-dimensional materials that were discovered in 2011. Theoretical studies previously predicted that they would not be catalytically active in anodic processes. Researchers led ...

Mining activity could negatively affect the seafloor ecosystem, scientists warn. Rare metals on deep sea and ocean floors miles below the surface produce "dark oxygen," and mining these minerals could ...