Which of the following plants have root nodules?
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Which of the following pairs is NOT correctly matched?
Full form of BIOS is
What is meant by a dedicated computer?
Who was the first indian Chief Election Commissioner?
To make child labour free society, PENCIL portal was launched in September 2017 in India. What does ‘P’ stand for in ‘PENCIL’?
The phenomenon of change in direction of light when it passes from one medium to another is called
A person holding a pen in his left hand sees his reflection in the mirror holding the pen in his right hand. This is due to which of the following phenomena?