By how many atomic mass units do subsequent members of homologous series differ?
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____ is the process in which acids and bases react to form salts and water.
What is the code name of world’s largest amphibious aircraft made by China?
China launched its ambitious 'One Belt and One Road' initiative?
One of four words is a class to which the other three belong. Identify the class.
Which of the following Newton's laws of motion can explain why a ball thrown at a wall rebounds?
___ is not related to gases.
Which of the following brings out the 'Consumer Price Index Number' for Industrial workers?