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What defines an ion?
"Tice splitting of different colours of light in a prism is :
Which one of the following is responsible for nuclear fission?
In Egypt, ancient mummies can be found to have their arteries intact due to well-preserved
_________ is a technique where the plants are grown with their roots suspended in the air.
A prism has a refractive index of 1.5 and a refracting angle of 60°.One of its refracting faces is polished to act like a mirror. A monochromatic beam ...
Which of the following hormones requires a cell surface receptor for its action?
A sulphide ore is converted into metal oxide by which of the following process?
How many chromosomes are present in a typical human cell?
If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states this?