The polymer containing strong intermolecular forces e.g. hydrogen bonding, is
The height at which the acceleration due to gravity becomes 9g (where g = the accleeration due to gravity on the surface of the earth) in terms of R, the radius of the earth is
If the roots of the equation bx2+cx+a=0be imaginary, then for all real values of x, the expression 3b2x2+6bcx+2c2is
A binary liquid solution is solution is prepared by mixing n-heptane and ethanol. Which one of the following statements is correct regarding the behaviour of the solution ?
The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is
On the basis of the following thermochemical data : (ΔfG2H(aq)+=0)
Solid Ba (NO3)2 is gradually dissolved in 1 1.0×10−4M Na2CO3 solution. At what concentration of Ba2+ will a precipitate begin to form ? (Ksp for BaCO3=5.1×10−9)