Complete the following Crossword puzzle using the given directions. Across 1. The native of a rational number is called its —————- 2. A number of the form and where P and q are integers and q is not equal is called ________________ Down 3. The ________________of a rational number and its product. 4. The multiplicative
Questions 1. What is the percentage of Helium in the Sun? 2. What is the specific gravity of copper? 3. Which is the nearest metal available on earth? 4. What is the first atomic reactor in Asia? 5. What is the meaning of the word ‘atom’? 6. What is the old name of ammonium carbonate?