Question
Which astronauts are set to return to Earth with SpaceX
in February 2025 after being stranded on the ISS?Solution
Due to a technical issue with a Boeing spacecraft, astronauts Sunita Williams and Barry Wilmore extended their stay on the International Space Station and are scheduled for a return to Earth via a SpaceX mission in February 2025.
Which one of the following is not a greenhouse gas?Â
Which one of the following contributes largely to the greenhouse effect?
Find the odd one:
The chief source of naphthalene isÂ
The electronic configuration of an atom having atomic number 20 isÂ
When water itself combines chemically with some element or mineral it is calledÂ
When Hydrogen starts burning in air it produces?
The most reactive among the halogens isÂ
Of the following which one pollutes the air of abig city?Â
KMN04 can be used as a/an