Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Chemistry (paper 6). Atomic structure All material things are made from atoms. There are just over one hundred different types of atom, called elements. Atoms can join together in millions of different combinations to make all the substances on Earth and beyond.
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you daily MCQs. 1. Consider the following statements with respect to National Crime Records Bureau (NCRB): 1. It functions as a repository of information on crime and criminals to assist investigators. 2. It was constituted based on the recommendations of Santhanam Committee. 3. It
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you daily MCQs. 1. “Regulatory Indicators for Sustainable Energy” (RISE) report was released by which of the following? a. International Energy Agency b. World Bank c. The Energy and Resources Institute d. United Nations Development Programme
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you daily MCQs. 1. Consider the following statements with respect to Agni-V. 1. It is an Inter-Continental Ballistic Missile (ICBM) with a range of over 5,000 km and can reach most parts of China. 2. It is powered by three stage solid and liquid
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science (paper #6). Semiconductor p-n junction diode If a crystal of p-type material is joined to a crystal of n-type material a p-n junction forms.
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you daily MCQs. 1. Consider the following statements with respect to Know India Programme (KIP): 1. It is an information repository programme, where the ongoing developments in India on various fields are updated online. 2. It is being implemented by the Ministry of Information
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science (paper #6). Semiconductor materials Elements that are used as semiconductors, such as silicon and germanium, have four outer shell electrons. This means that they can form four bonds with other identical atoms. In a crystal of pure silicon each silicon atom is
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you daily MCQs. 1. Consider the following statements with respect to Aero India 2019: 1. It is an exhibition show, held annually. 2. The logo created for the event is inspired by the indigenous Light Combat Aircraft, Tejas. 3. The tagline for Aero India
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS-UKPSC Science (paper #6). Classifying materials Materials can be placed into three groups according to their electrical resistance: conductors semiconductors insulators Insulators and pure semiconductors have a very high resistance, while conductors have a very low resistance. This difference in conduction is explained by electron
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you daily MCQs. 1. Consider the following statements: 1. According to Indus Water treaty, India got the full rights for utilization of waters of the three Eastern Rivers Ravi, Beas and Satluj. 2. Shahpurkandi Dam is planned to be built across the River Satluj.
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