swati dissolved some garden soli in water. after half an hour , she noticed four ayers. write the layers in sequence from top to bottom
Bholu took some top soil and mixed it with lots of water in a glass. He then allowed it to settle for a while. He found that many layers were formed. Starting from the bottom of the glass, choose the option which gives the correct sequence of soil layers.
A lady is planning to white wash her house. She bought 10 kg of quicklime from the market and dissolved it in 30 litres of water. On adding lime in water she noticed that the water started boiling without being heated. Give reasons for her observation. Write the corresponding equations and name the products formed.
A house wife wanted her house to be white washed. She bought 10 kg of quick lime from the market and dissolved in 30 litres of water. On adding lime to the water, she noticed that the water started boiling even when it was not being heated. Give reason for her observation. Write the corresponding equations and name the product formed. [3 MARKS]