Which of the following is right and which is wrong:
1. The outermost range of Himalayas is Shiwaliks.
2. Kandi region falls in south of Roopnagar and Patiala.
3. Hoshiarpur Shiwalik falls between Sutlej and Beas.
4. Alluvial plains of Ghagar in south-east Punjab are known as Nally.