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Semiconductors are materials that have a conductivity between conductors and non-conductors. The conductivity of a semiconductor can be modified and controlled by introducing impurities or defects into the crystal structure of the material. Some examples of semiconductors are- silicon, germanium, gallium arsenide and indium phosphide. Silicon and gallium arsenide are the most common semiconductors. ALSO … Read more
Surat Diamond Bourse (SDB) is the world’s largest office building ahead of the U.S.A.’s the Pentagon. The foundation stone of this diamond trade centre was laid by then CM of Gujrat Anandiben Patel in 2015 but after some years the pace of this project decreased due to Covid-19 and the whole project was completed in … Read more
Chandrayaan-3 is the third lunar mission by ISRO. This is ISRO’s follow-up attempt after the Chandrayaan-2 mission faced challenges during its landing in 2019. Chandrayaan-3 has been successfully launched from the Satish Dhawan Space Centre in Sriharikota on July 14, 2023, at 2:35 pm IST aiming to soft-land on the southern pole of the moon … Read more