You have brushed the wall with aqueous suspension of `Ca(OH)_2`.After 2 days the wall turns to the white colour. what are the steps involved in white washing of walls?

You have brushed the wall with aqueous suspension of Ca(OH)2 .After 2days the wall turns to the whitecolour. write the balanced chemical reaction using the appropriate symbols.

You have brushed the wall with an aqueous suspension of Ca(OH)_2 . After two days the wall turned to white colour. Write the balanced chemical reactions for the above changes using the appropriate symbols and formulae.

Gas absorbed by white wash on the wall is

The room is painted with green and yellow in the ration of 2:5 and if the total area of the four walls 280 sq. mts. Find areas with different colours.

Latha take some quantity of powder of a substance in a test tube. Heated it with spirit lamp. A gas was liberated. She sends the gas into another test tube. The colour of solution in the second test tube turned into milk white. Which substance was heated? Which gas is liberated? What was the solution taken in second test tube? Which type of chemical reactions involved the experiment?

Dheeraj observed that the colour of walls of his house changes gradually into shiny white after white wash. He asked you, why did the colour changed into bright white. Predict the reason.

In this experiment nail turns into 1)blue colour 2)green colour 3)brown colour 4)white colour

Astone is projected from the ground with a velocity of 20 m/s at angle 30^(@) with the horizontal. After one second it clears a wall then find height of the wall. (g=10 ms^(-2))