Practice General science Common Questions and Answers

• 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…………...?
• 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? 
• 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?
• 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?
• Humans have _____ lobes in the left lung.
• The primary function of the cerebrospinal fluid is to:
• _________ is a technique where the plants are grown with their roots suspended in the air.
• Deficiency of _________ causes the leaves to develop a dark green colouration.
• What is the chemical symbol for Gold? 
• Which law explains the relationship between force, mass, and acceleration?
• What is the primary cause of tides on Earth?
• What is the chemical name of baking soda?
• The phenomenon of splitting white light into its component colors is called:
• An object of mass 2 kg is lifted vertically through a distance of 1.5 m. The work done in process is
• A body is thrown vertically upwards and then falls back on the ground. Its potential energy is maximum:
• Which of the following are the characteristics of an inelastic collision? I. Momentum is conserved. II. Total energy is conserved. III. Kinetic energy is c...
• For a perfectly elastic collision, the coefficient of restitution (eee) is
• What is the speed of light in a vacuum?
• The unit of electric current is:
• The energy of a photon is proportional to:
• The Planck constant is used to: