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Amazon recently signed an agreement with SpaceX to launch three of Elon Musk’s Falcon 9 rockets to support deployment plans for its Project Kuiper. It is Amazon’s project to build a network of 3,236 satellites in low Earth orbit, to provide high-speed internet access anywhere in the world. Its mission is to bring fast, affordable broadband to unserved and underserved communities around the world.
An atom of an element has atomic number 17 and mass number36 .The number of neutrons in its nucleus is
The resources which can be used continuously year after year ate called
The chief source of naphthalene is
Urea is a —
Which of the following elements is not present in stainless steel?
Select the one which is not a mixture: