CBSE Class 12 Physics Pre-Board Sample Papers 2026 with Solution, Download PDF

Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.
Space.com on MSN

Most normal matter in the universe isn't found in planets, stars or galaxies – an astronomer explains where it's distributed

But the Big Bang theory predicts that about 5% of the universe's contents should be atoms made of protons, neutrons and ...
Morning Overview on MSN

Your toaster emits 1.73T particles/min, even when it’s off

Household gadgets have a way of sounding scarier than they are once someone attaches a giant number to them. The claim that a ...
Live Science on MSN

Science history: Marie Curie discovers a strange radioactive substance that would eventually kill her — Dec. 26, 1898

Scientists in Paris discovered two new substances with incredible radioactivity. It earned them the Nobel Prize in Physics ...