Science for Class 10 ( Pervious Year Question )

Previous Year Questions 2025 Q1: A hydrocarbon which does not belong to the same homologous series of carbon compounds is:  (1 […]

Previous Year Questions 2025 Q1: The metals obtained from their molten chlorides by the process of electrolytic reduction are:  (1 Mark)(a) Gold

Previous Year Questions 2025 Q1: In one formula unit of salt ‘X’, seven molecules of water of crystallisation are present. The

Previous Year Questions 2025 Q1: Electrolysis of water is a decomposition reaction. The mass ratio (MH : MO) of hydrogen