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Kerala (English Medium)->Std 7 Questions

Total Questions 348
what is the exact meaning of atoms ? are they neutral ?
what is room temperature ?
Do shoe-flower and rose like flowers fertilize ?
give a brief not about forests,types and it's layers ?
who is the chief judge of the supreme court
what is the difference between atoms and molecules ?
If ax2 + bx + c = 0 then x =
What is biological pathway ?
What is converging and diverging lens ?Give explanation along with their types,please.
[5x2+6y]-[9.7x2]+ [8y-11] and [x2-3y]+12 solve this problem also explain the steps ?
what is meant by transpiration?
what is bases?
what is the name of the shape of the earth ?
How many square centimeters make 1 sq.m ?
The length , breadth and height of a container are 40 cm, 40 cm, and 1/2 m respectively . It contains oil up to a height of 30 cm. * How many liters of oil does it contain ? * How many more liters of oil required to fill the container ?
please give me the knowledge about the major parts of a flower, What are the reproductive parts of a flowering plant ?
Give a brief note about leaf venation?
what is carbon cycle ?
what is meant by sedimentation ?
what is concave and convex lens ?