Practice General science Common Questions and Answers

• Which of the following is the correct term used to describe Graphite, Carbon and Diamonds?
• Which of the following elements have the lowest and highest boiling point in the Periodic table?
• Which of the following is NOT correct about the use of Quick lime?
• When diamond is heated at more than 1500 Degree Celsius in the absence of air, then it turns to………….?
• Which of the following method can be employed to test the Hardness of Water?
• During the fermentation of sugar, the compound which is always formed is…………?
• Which of the following process is involved in the manufacturing of iron from iron-ore?
• Which of the following gas is used in the preparation of the bleaching powder?
• Biogas which is used for cooking purpose is a mixture of which of the following two components?
• Which type of glass is used for making chemical apparatus like beakers, flasks etc.?
• Which of the following two chemical reactions are involved in the corrosion of the iron metal?
• Which of the following indicator produces a pink colour in an alkaline solution?
• Which of the following is treated with chlorine to obtain bleaching powder?
• Which property of iron metal is utilised in producing iron sheets required for making buckets?
• A sulphide ore is converted into metal oxide by which of the following process?
• Which of the following substance produces brisk effervescence when treated with baking-soda solution?
• According to Mendeleev’s Periodic law, the elements were arranged in the periodic table in the order of…………...?
• What is the name of the reaction in which acid reacts with base to form salt and water?
• Which of the following acid is found both in tomato and wood sorrel?
• Which of the following acid proves to be useful for the purification of gold and silver? 
• Glycol is used to manufacture which of the following?
• Sour Taste of Coca-Cola is due to the presence of which of the following acid?
• Which of the following is the first organic compound that was synthesised in the laboratory?
• Which of the following non-metallic element shows allotropy in the liquid state?
• Which of the following element is found in maximum percentage in the human body?
• Which of the following element is required for the conversion of the solar energy? 
• Which of the following isotope of uranium is used as a nuclear-fuel in reactors?
• What is the term used for the process of removing calcium and magnesium from hardwater? 
• Which of the following gas usually causes explosions in coal-mines?
• Which of the following is the most reactive element in the Halogen series? 
• Which of the following are examples of macro minerals?
• Onions, broccoli, fresh fruits, milk, eggs, and iodized salt are good sources of _________.
• Passion fruit and pomegranate are rich in which mineral?
• Which of the following signaling is involved in Paracrine signaling?
• Which of the following statements is true about cell signaling?
• Which of the following G-protein takes part in the regulation of vision?
• Which of the following is a cell surface receptor?
• The hormone, also called the ligand is considered as_________.
• Which of the following hormones requires a cell surface receptor for its action?
• Where are the parotid glands located?