user image

Nageshwar Soorya

UP Board 12th Class- Biology 2021 (For Hindi Medium Students)
Chemistry
3 years ago

Which of the following materials can be used by a farmer to treat the too acidic soil of his fields? Quick lime (CaO) Slaked lime (Ca(OH)2) Chalk (CaCO3) Select the correct option from the codes given below: [A] Only 1 & 2 [B] Only 2 & 3 [C] Only 1 & 3 [D] 1, 2 & 3

Recent Doubts

Close [x]