Question 701 The nucleus of an atom consists of ? A) electrons and neutrons B) electrons and protons C) protons and neutrons D) All of the above No Details
Question 702 Which of the following phenomenon is considered responsible for Global Warming? A) Greenhouse effect B) Fire in coal mines C) Dry farming D) Monsoon No Details
Question 703 The chemical name of Chloroform is ? A) Sulphuric acid B) Sodium Chloride C) Sodium Carbonate D) Trichloromethane No Details