Gold nabbed another month-end high, even if it failed to break its US$3000/oz ceiling, with rare earths and copper also on ...

The Bronze Age: Revolutionizing Warfare And Society The science of metallurgy was practiced in Egypt, where heating copper enabled mold-casting into tools and ornaments. By 3500 B.C., they had ...

The Democratic Republic of Congo's four-month suspension of cobalt exports has led to an 84% surge in cobalt hydroxide prices ... DRC halted exports of both copper and cobalt from CMOC's mines ...

In the journal Angewandte Chemie, a research team has now introduced a novel, sustainable, electrocatalytic sterilization method based on electrodes covered with copper oxide nanowires.

Follows Latest Exam Pattern – The sample paper is designed as per the latest CBSE exam pattern to help students understand the question format. It includes All Question Types, including ...

(i) When barium hydroxide is added to ammonium chloride, the bottom of the test tube is found to be cooler. (ii) It is an endothermic reaction. (iii) Ba(OH) 2 + 2NH 4 Cl → BaCl 2 + 2NH 4 OH ...

Its compounds have various applications: cesium carbonate in fuel cells, cesium chloride in chemistry and nuclear medicine, cesium hydroxide in batteries, cesium iodide in X-ray equipment ...

Copper may be the latest metal to be potentially impacted by US president Donald Trump's tariff threats. Trump has launched a probe into copper imports, which could be seen as a step closer to ...

The positive electrode (anode, R) attracts negatively charged ions (hydroxide ions – OH-) and ... as it releases heat and light. It burns with a dazzling white flame, forming magnesium oxide ...