Answer the following questions :
What is spurious alcohol ?

Answer the following questions : What is fermentation ?

Answer the following questions : Why is methyl alcohol known as wood alcohol ?

Study the set-up given in the diagram and answer the following questions: What is this process known as?

Study the experimental set given below and answer the following questions : What is your observation after a few days for flasks .A. and .B.?

Answer the following questions : Why is soil tested for pH ?

An element Z has atomic number 16. Answer the following questions on Z: What kind of a compound is this?

With respect to the titration of acid and base. Answer the following questions : What is the reaction between acid and base called ?

Study the experimental set-up given below and answer the following questions: What is your observation for flasks .A. and .B.?

Look at the given figure and answer the following questions: What is the quantity of heat absorbed by the ice to change its state?