For Moving 10 To 11|Basics

1.0 M solution of which of the following salts is most basic ?

An electron is moving in a circular path under the influence of a transverse magnetic field of 3.57xx10^(-2) T.If the value of e/m is 1.76xx10^11 c/kg, the frequency of revolution of the electron is

(10/11)^3

A balloon is moving upwards with velocity 10m//s . It releases a stone which comes down to the ground in 11s . The height of the balloon from the ground at the moment when the stone was dropped is (g=10m//s^(2))

Its basic strength is 10^(10) more than 1-dimethyl amino naphthalenr . Resonn for the high basic strength is :

On moving down the group, the basic nature of hydroxide of boron family.