MP Board Class 9th Science Solutions Chapter 4 Structure of the Atom

MP Board Class 9th Science Solutions Chapter 4 Structure of the Atom Structure of the Atom Intext Questions Structure of the Atom Intext Questions Page No. 47 Question 1. What are canal rays? Answer: Canal rays are positively charged radiations which led to the discovery of positively charged sub-atomic particle called proton. These rays were … Read more

MP Board Class 7th Science Solutions Chapter 10 Respiration in Organisms

MP Board Class 7th Science Solutions Chapter 10 Respiration in Organisms Respiration in Organisms Intex Questions Question 1. Bhoojho wants to know if cockroaches, snails, fish, earthworms, ants and mosquitoes also have lungs? Answer: Yes. Question 2. Boojho has seen in television programmes that whales and dolphins often come up to the water surface? They … Read more

MP Board Class 9th Science Solutions Chapter 3 Atoms and Molecules

MP Board Class 9th Science Solutions Chapter 3 Atoms and Molecules Atoms and Molecules Intext Questions Atoms and Molecules Intext Questions Page No. 32 – 33 Question 1. In a reaction 5.3g of sodium carbonate reacted with 6g of ethanoic acid. The products were 2.2g of carbon dioxide. 0. 9g water and 8.2g of sodium … Read more