what is importance pH in our daily life

 explain in detail the role of pH in our daily life.

give me 10 examples of monocot and dicot leaves each

Difference between plant cell and animal cell.??

write 15 examples each of dicots and monocots.

define green revolution, white revolution, yellow revolution,golden revolution and blue revolution

 Define 1 Coulomb?? 

What does reaction of Zinc and Sodium Hydroxide produce?

Does the reaction have anything to do with the reactivity of metals?

distinguish between renewable and non renewable resources?

Draw a labeled diagram of human eye. Write the functions of Cornea, Iris, Pupil, eye lens and retina.

what are the characteristics of homologous series?

Give the scientific names of tiger, peacock, ant, neem, lotus and potato

give the structure of all the isomers of hexane.

What is the meaning of virtual and erect image???

what s the difference between layers and broilers?