Enfant India English School
Class-6th marks-10
Q1) Fill in the blank 2M
a) The layer of ozone gas obsorbs_______ rays that come from the sun to the earth.
b) Both ____ and ____ contituent are present in the soil
Q2) Name the fallowing 2M
a) basic constituent of soil
b) inert gas in air
3) true or false ? 2M
a) The water in a lake is called ground water ?
b) radon is used in decorative light
4) explain with daigram how soil is formed 2M
5 ) what are the various constituent of air ? 2M