Ask a Teacher

Search

CBSE Questions

Total Questions 9982
(k-12)x^+2(k-12)x+2 = 0. Find the value of k.
A star appears slightly higher(above)than its actual position in the sky.Illustrate it with the help of a diagram.
Write three main features of non-cooperation movement.
Difference between oils and fats.
In the figure,if the semi perimeter of triangle ABC=23cm ,then AF+BD+CE=?
Who said the earth is round in shape?
the probability that A solves a problem is 1/2,the probability that B solves the problem is 1/3 and the probability that C solves the problem is 1/4.if the three try to solve the problem independently ,find the probability that exactly one of them solves the problem.
How does CO2 content rise in the atmosphere and become excessive?
what are chloroplasts?
What are Chromosomes?
List two functions performed by a) ovaries in a human female b) Fallopian tube
Is the chromosome no. of a zygote always constant? explain how?
Difference between a zygote and an embryo.
Difference between a zygote and a gamete
Difference between pollination and fertilization
Find the probability that a non leap year chosen at random has a) 52 Sundays b) 53 Sundays
Show that the point P(-4,2) lies on the line segment joining the points A(-4,6) and B(-4,-6).
A building is in the form of a right circular cylinder surmounted by a hemispherical dome having the same base radii. The base diameter of the dome is equal to 2/3 of the total height of the building. Find the height if the building, if it contains 67 1/21 cubic meter of air.
Will Ethanol form micelles?
Evolution can be equated with progress".justify the statement.