1. (b)

YuWaah Initiative- It is an initiative of UNICEF. It brings young people together with the private sector, governments, international and local organisations. The aim is to tackle the urgent challenge of investing in their learning and training so that they are prepared for the complex and fast-changing world of work and can be active and engaged citizens

2. (d)

Cartosat 3- Developed by the ISRO, it will replace the IRS series. It will be placed in an orbit of 509 km at an inclination of 97.5 degree. Cartosat-3 has a panchromatic resolution of 0.25 metres making it the imaging satellite with highest resolution.

3. (a)

4. (b)

5. (d)

NATO- An intergovernmental Military alliance.