Who is the author of "Everyone Has A Story"?
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Which of the following represents the CORRECT scheme of sub-groups at various levels in classification?
To which class does Oxyreductases, transferases, hydrolases belong?
Which of the following is a nitrogen-fixing bacteria?
Which one of the following elements has the lowest atomic mass?
The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.
Which of the following instruments is used to measure electric current?
In a concave mirror when the object is placed at infinity which of the following applies to the image?