For the following questions answer them individually
Which of the following energy varies with the height of an object?
The chemical name of .................... is calcium sulphate hemihydrate.
.......... is least reactive element belonging to group 17
The zeros of the cubic polynomial $$2x^3 - x^2 - 2x + 1$$ are $$a, b$$ and $$c$$ respectively. Find $$ab + bc + ca$$ =?
Which of the following statements is/are true?
A. Rigidity: According to the type of matter, shape differs, depending upon location of particles. Eg, solids have definite shape while liquids acquire the shape of their container and gases, as such, don't have any shape.
B. Compressibility: It is the property of matter to allow a decrease in volume under high pressure and gases show this property.
In which year did the Partition of Bengal take place?
Which of the following has low density and low melting point?
In case of hypermetropia, where is the image formed?
The natural colour of litmus is ...........
How many triangles are there in the following figure?