Discussion Forum Latest Questions

Virat

Correct option – D. Assertion A is false — C4H10 is saturated (alkane) while C4H8 (alkene) and C4H6 (alkyne/diene) are unsaturated. Reason R is true because the listed compounds (except C4H10) are unsaturated, so choose option D. cbse sample paper 2025-26 ...

Ayushree

Yes, CBSE has released the official sample papers for the 2025–26 session on its academic website. Students can also visit Tiwari Academy, which provides the latest CBSE sample papers, marking schemes, and expert solutions — ideal for scoring above 95%.

Ayushree

The creation of the British nation-state was a gradual process, not caused by any sudden revolution. People living in the British Isles mainly identified themselves by ethnicity — as English, Scottish, Welsh or Irish. cbse sample paper 2025-26 class 10 cbse sample ...