Browsing: Class 9 Science

Question : Solutions of Questions on Page Number : 59 Q1 : Who discovered cells and how? Answer : Cells…

Question : Solutions of Questions on Page Number : 47 Q1 : What are canal rays? Answer : Canal rays…

Question : Solutions of Questions on Page Number : 32 Q1 : In a reaction, 5.3 g of sodium…

Question : Solutions of Questions on Page Number : 15 Q1 : What is meant by a pure substance? Answer…

Question : Solutions of Questions on Page Number : 3 Q1 : Which of the following are matter? Chair, air,…