Top 50 CBSE class 12 chemistry MCQs with answers for high score in pre board exam 2026

CBSE Class 12 Chemistry is a crucial subject that requires strong conceptual clarity and regular practice to score well in ...

How a persistent chemical enters our surface waters: Modeling TFA formation and distribution in the atmosphere

PFAS, short for per- and polyfluoroalkyl substances, are not called "forever chemicals" for nothing. These ...
USNI

Trump Unveils New Battleship Class; Proposed USS Defiant Will Be Largest U.S. Surface Combatant Since WWII

The centerpiece of the Trump administration’s revamp of the U.S. Navy is the largest surface combatant America will build since World War II. The U.S. Navy will buy two new “battleships” as part of ...
csis.org

The Golden Fleet’s Battleship Will Never Sail

On December 22, President Trump announced a new class of “battleships” that will be 100 times more powerful than previous battleships and larger than any other surface combatant on the oceans. The ...
jagranjosh.com

RBSE 12th Date Sheet 2026: Download Rajasthan Board Class 12 Exam Table PDF

RBSE 12th Time Table 2026: The Rajasthan Board of Secondary Education (RBSE), Ajmer has officially released the RBSE Class 12 Date Sheet 2026 for students appearing in the RBSE 12th Board Examinations ...