Question 1 What is an indicator? Name three indicators? Question 2 What is the use of litmus solution? Question 3 Why does a yellow curry stain on a white shirt turn red when it is washed with soap? Question 4 Give few differences between acids and bases? Question 5 What are acids? Name different types of acids? Give examples ? Question 6 What are bases? Name … [Read more...] about Indicators, Acids and Bases
acid rain
Burning of Fuels leads to Harmful Products
Question 1 Name the poisonous gases produced by incomplete combustion of fuels? Question 2 Name the fuel which is gradually replacing petrol and diesel in automobiles? Question 3 Why LPG is a better domestic fuel than wood? Question 4 What are the disadvantages of burning wood as fuel? Question 5 Why the use of CNG in automobile had reduced pollution in … [Read more...] about Burning of Fuels leads to Harmful Products