Q. List two human traits that show variations.

Q. Difference between transferor and transferee in Hindi.

Q. Which of the following remains constant in uniform circular motion : Speed or Velocity or both?

Q. In the context of reproduction of species state the main difference between fission and fragmentation. Also, give one example of each.

Q. Why India commands a strategic position on the globe?

Q. Name the region of biosphere reserve which is legally protected and where no human activity is allowed.

Q. State the chemical formula of blue vitriol.

Q. What is the nature of non – metal oxide?

Q. Why do we need to group materials? Give one reason.

Q. How is an electromagnet made? Name two factors on which the strength of the magnetic field of an electromagnet depends.