A weak magnetic attraction doesn’t rule out a 300-series stainless ... In a well-ventilated area, place a drop of strong nitric acid (65-70 % concentration) on a small, cleaned area of the metal.

Two types of catalytic systems were described to be efficient for the selective glycerol conversion to acetol in gas phase: monofunctional acid or basic catalysts ... of the support (Al or Si oxide) ...

Increasingly stricter regulations on emissions from lean-burn engines, such as the Euro 7 standard, are approaching. This ...

The copper market may need to rethink its bull narrative of constrained supply and worry more about weakening demand, judging ...

Copper is the most promising catalyst for turning carbon dioxide into valuable chemical feedstocks and liquid fuels through ...

Copper climbed to a two-week high as London Metal Exchange trading resumed following the Easter break, with base metals benefiting from a recent dollar rout. A softer greenback can support ...

Delhi Weather Update: Heavy Rains To Lash National Capital; Temp Likely To Decrease | Check IMD Forecast ...

The copper oxide mineralization (atacamite with lesser brochantite and chrysocolla) occurs in fracture fillings, within quartz veinlets, filling the matrix of hydrothermal breccias and within ...

CBSE section of Jagran Josh has come up with chapter-wise test series for Science and Mathematics for students of class 10th. This test series consist of MCQs questions for Science and Mathematics.