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Kerala (English Medium)->Std 10 Questions

Total Questions 1448
1."The pyramids are the visible examples of the scientific and technological knowledge of the Egyptians". Evaluate this statement and write your conclusions. 2. Give an account of the harappan civilization on the basis of the hints given below. *Extent *Trade and commerce *Town planning *Art of writing
1.What are the similarities and differences between Ganasangha and monarchy? 2.Did the mauryan empire decay because the distant areas were controlled from a centralised place, instead of controlling them through a decentralised administrative system?
WHAT IS GENETICS?
WHAT IS POLYMERISATION? PLEASE EXPLAIN IN SIMPLE SENTENCE
WHAT IS GENE?
WHAT IS MEAN BY GREEN CHEMISTRY?
what is called lens? How many type of lens are there.
who is the first cheif minister of kerala?
How will a electrochemical cell works? How does the circuit is completed?
what were the changes in human life following the use of iron tools? BASED ON EVIDENCE.
in the triangles triangle ABC angle a=30,b=90 ac=8cm what is AB:BC:AC? find the lenghts of AB and BC?
the sides of a right angled triangle are three consecutive terms of an a.with 'd' 2.find the lengths of the sides.
the algebraic form of an a.p is 6n+2. find 1st term find the algebraic form of the sum of first n terms of the a.p?
What is a tissue?
What is a molecule?
experiment Zn in FeSO4 solution
a circle is drawn.there are 2 triangles in it, ABC and DBC.points D and A are on the circle.DBC is a right angled triangle.BC the common side of both triangles is named as 'a'.<A=<B.R is the radius of the circle. suma says that a/sinA=2R.what is your opinion?justify.
A man standing on the deck of a ship.5mts above the sea level,sees the top of a light house at an angle of elevation of 70 and its foot at an angle of depression 30. draw the rough sketch. how far is the light house from the ship? calculate the height of the light house.
what are the radius and central angle of the sector required to make a cone of base radius 9cm and height 12cm?
EXPLAIN DOUBLE BONDING?GIVE EXAMPLES TOO.