Q. State the factors on which radius of gyration depends.

Q. What is the importance of reproduction?

Q. Write the following in numeral form: Eight million seven hundred eight thousand four.

Q. State Hund’s rule of maximum multiplicity.

Q. Name the organ which performs the following function in humans(a) Absorption of digested food(b) Absorption of water

Q. ‘India is a country of many diversities’. Explain giving examples.

Q. How many valence electrons does Ni have?

Q. All the important definitions of chapter 1 for class 10 Science 1st chapter chemistry.

Q. A cubical block of side 7 cm is surmounted by a hemisphere. What is the greatest diameter the hemisphere can have? Find the surface area of the solid.

Q. What do you mean by the term sorting of data?