Daily Activities

UPSC Prelims Current Affairs

UPSC Mains Current Affairs

Current Affairs

Page-31 of Archives: May, 2026

Sodium and Potassium

Sodium ($\text{Na}$, atomic number 11) and Potassium ($\text{K}$, atomic number 19) are s-block alkali metals located in Groups 1 and 2 of the Periodic Table. In nature, they...

 May 26, 2026

Silver and Gold

In extractive metallurgy, Silver ($\text{Ag}$, atomic number 47) and Gold ($\text{Au}$, atomic number 79) are classified as noble metals. Positioned at the bottom of the electrochemical (activity) series,...

 May 26, 2026

Mercury in Chemistry

Mercury ($\text{Hg}$) is a unique d-block transition element located in Group 12 and Period 6 of the Periodic Table, possessing the atomic number 80 and a standard atomic...

 May 26, 2026

Iron

Iron ($\text{Fe}$) is a transition metal located in Group 8 and Period 4 of the Periodic Table, possessing the atomic number 26. It is the second most abundant...

 May 26, 2026

Zinc

Zinc is a d-block transition element located in Group 12 and Period 4 of the Periodic Table, possessing the atomic number 30 and a standard atomic weight of...

 May 26, 2026

Copper

Copper is a transition metal positioned in Group 11 and Period 4 of the Periodic Table, possessing the atomic number 29 and a standard atomic weight of 63.54....

 May 26, 2026

Aluminium

Aluminum is a post-transition metal positioned in Group 13 and Period 3 of the Periodic Table, with the atomic number 13. It is the most abundant metallic element...

 May 26, 2026

Stainless Steel

Stainless steel is an interstitial-substitutional alloy of iron, carbon, and a minimum of 10.5% chromium. In the context of metallurgy, it represents one of the most successful engineering...

 May 26, 2026

Iron and Steel

From a chemical perspective, iron is a transition metal positioned in Group 8 and Period 4 of the Periodic Table, possessing the atomic number 26. In nature, it...

 May 26, 2026

Alloys

An alloy is a homogeneous mixture (solid solution) of two or more elements, where at least one constituent is a metal. The primary objective of alloying in industrial...

 May 26, 2026

Archives