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ICSE/ISC Questions

Total Questions 1230
which is the lightest element in the periodic table?. please show me a image of that metal also
show a well labelled structure of a flower
What is pollination?
The center of a circle has the co-ordinates (4,5)and the point on the circumference is(8,10).Find the co-ordinates of other and of diameter of the circle through this point.Also find the radius.
Mr.Gupta opened a Recurring Deposit Account in a bank.He deposited Rs.2500 per month for 2 years.At the time of maturity he got Rs.67500.Find: (i)total interest he got (ii)rate of interest per annum
A line AB meets the x-axis at point A and y-axis at point B.The point P(-4,-2) divides the line segment AB internally such that AP:PB=1:2.Find: (i)the co-ordinates of A and B. (ii)equation of line through P and perpendicular to AB.
Write down the equation of the line whose gradient is 3/2 and which passes through P,where P divides the line segment joining A(2,6) and B(3,-4) in the ratio 2:3.
1.What is Pyruvate? 2.One example of aerobic & anaerobic respiration. 3.One example of Catabolic & anabolic process.
What is the speed of blood through the veins in humans?
WHAT IS THE FAMOUS IN MUMBAI
How to construct circum circle & incircle ?
why it is good to have ventilators in houses in the topportion of the wall
what is meant by covalent bond?
WHICH OF THE FOLLOWING RELATIONS ARE FUNCTIONS?GIVE REASON. (i){(a,b),(b,c),(c,d)} (ii){(-1,1),(0,2),(1,3),(-1,4)} (iii){(a,1),(b,1),(c,1),(d,1)} (iv){(x,a),(y,a),(z,a),(x,b)}
What is a nourishment?
what are the importance of metals ? what are the uses of different metals?
THE SUM OF AGES OF FATHER and son is 70 years and the difference of their ages was 34 years.find the age of the father and son.
FIND THE ORIGINAL NUMBER IF THE SUM OF THE TWO DIGIT NUMBER IS 11 AND THE NUMBER OBTAINED ON REVERSING THE DIGITS IS 5 MORE THAN THRICE THE ORIGINAL NUMBER.
note on greenhouse effect,acid rain,global warming..?
Pls give short notes on greenhouse effect(advantages&disadvantages),global warming,acid rain..?