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Kerala (English Medium)->Std 10 Questions

Total Questions 1448
what is mean by surfacetension?
define the factor behind red color of red spinach?
what is the importance of constantinople?
Write down the sequence of natural numbers which leave a remainder 3 on division by 6. What is the 10th term of this sequence? How many terms of this sequence are between 100 and 400?
the common difference of an arithmetic sequence is -1 and its 4th term is 7. And the 11th term?
the 5th term of an arithmetic sequence is and its 9th term is 5. What is its common difference? What is 14th term?
It is said that all accessory pigments transform its energy into chlorophyll a chlorophyll a chlorophyll a reflects rays having green color and gets green color to leaves then why does amaranthus have red color why its pigment does not transform to chlorophyll a?
PROVE THAT NON ISOSCELES TRAPEZIUMS ARE NOT CYCLIC
PROVE THAT A NON RECTANGULAR PARALLELOGRAM IS NOT A CYCLIC QUADRILATERAL
a person with cold could not identify the taste of the food he eats.why?
when we cry the tear reaches the nose.how?
what is an ideal current source&practical current source
what is a transistor
whatis history?
Who is the mother of Computer?
what is the state of fire
how did the ltalian cities become the meeting place of western and eastern knowledge
Draw a quadrilateral with sides 2,3,4,6 centimeters and one diagonal 5 centimeters. Draw a square of the same area
Given a quadrilateral, how do we draw a square of the same area, without making any measurements?
What is the formula of power?