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Category: Chemistry

Chemistry General Knowledge questions and Answers 2020-21 0

Chemistry General Knowledge questions and Answers 2020-21

  Which one of the following gas is not found in the atmosphere? Radon Which one of the following is not a mixture? Graphite Select the correct match using the code given below: Column-I          ...

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Chemistry Questions for Railway & SSC CGL Exam 0

Chemistry Questions for Railway & SSC CGL Exam

Chemistry Questions for Railway & SSC CGL Exam in English/ Hindi   Which one of the following conditions does not contain chemical reactions? Table salt comes in contact with air   Consider the following...

Hard Chemistry Questions and Answers for SSC Exam in Hindi/ English 0

Hard Chemistry Questions and Answers for SSC Exam in Hindi/ English

Chemistry Questions for SSC CGL EXAM   The maximum penetration power of which of the following invisible radiations emitting from the nucleus ___.Gamma rays   Element Caesium Is not found in Free State in...

Chemistry : ATOMIC  STRUCTURE 0

Chemistry : ATOMIC  STRUCTURE

Structure of the atom. Atoms are made up of three particles namely electrons, protons and neutrons. Protons and neutrons are present inside the nucleus at the centre of the atom. Electrons are present outside the nucleus.