Give Current Affairs Quiz Online Test of 21 July 2021. Learn about the followings
1. Which cell phone producer has become the world's second-greatest cell phone brand in second quarter of 2021?
2. Which country's Presidential Palace was designated with three rockets during Eid supplications on July twentieth?
3. Which country has divulged 600 kmph maglev train, the quickest ground vehicle all around the world?
4. Amazon author Jeff Bezos' excursion to the edge of room gone on for how long?
