# CBSE Class 9

Topic Replies Activity
Discuss the causes of poverty in India 2 July 16, 2019
PQRS is a parallelogram and angleSPQ=60. If the bisectors of angle P 2 July 16, 2019
What is dictyosome? 2 July 16, 2019
How to find rational numbers between two rational number? 2 July 16, 2019
Find the mean of first 10 odd numbers 2 July 16, 2019
What is the difference between turgor pressure and the wall pressure? 2 July 16, 2019
A hemispherical bowl is made of steel 0.25 cm thick 2 July 16, 2019
What is Tyndall Effect? "Tyndall Effect can be observed 2 July 16, 2019
State the phylum to which centipede and prawn belongs? 2 July 16, 2019
ABCD is a rectangle with ∠BAC = 32°. Determine ∠DBC 2 July 16, 2019
Sir, It is a very urgent question on maths project, please help us to do it? 2 July 16, 2019
Find a percentage increase in the area of a triangle if its each side is doubled? 2 July 16, 2019
How many types of osmosis are there? and please explain hypotonic 2 July 16, 2019
The radii of two right circular cylinders are in the ratio 2 : 3 and their heights 2 July 16, 2019
In constructions, How we can construct or draw a 35-degree angle 2 July 16, 2019
How E. Goldstein discovered proton with the help of canal rays? 2 July 16, 2019
Draw a outline map of India with population 2 July 16, 2019
What is the cgs unit of work? 2 July 16, 2019
A copper wire of diameter 6 mm is evenly wrapped on a cylinder of length 2 July 16, 2019
Summary of the novel 'three men in the boat' of chapter 11 to 15 with any funny incident? 2 July 16, 2019
With the help of a diagram explain in brief an activity to show that particles 2 July 16, 2019
Can average speed of a moving body be zero? 2 July 16, 2019
Find three rational numbers between 1 and 3 2 July 16, 2019
Water flows out through a circular pipe whose internal diameter is 2 cm 2 July 16, 2019
What is lactation period? 2 July 16, 2019
What is degree measure theorem? can you explain it in a better way 2 July 16, 2019
Define-parenchyma,collenchyma n sclerenchyma 2 July 16, 2019
What is the opposite word of murkh 2 July 16, 2019
How are rest and motion are relative?explain with examples 2 July 16, 2019
In a class, number of girls is x and that of boys is y 2 July 16, 2019