" (2) "0=10+4(m-6)

0=16+4(m-6)

Problem solving : 0=16+4(m-6) , then m=

Calculate pH of a. 10^(-3)M HCl b. 10^(-3) MH_(2) HO_(4) c. 10^(-6) M HNO_(3) d. 0.02 MH_(2)SO_(4)

Suggest a distance corresponding to each of the following order of length : (i) 10^7m (ii) 10^(-6)m 10^4m

Calculate the [OH^(-)] in 0.01M aqueous solution of NaOCN(K_(b) for OCN^(-)=10^(-10)) : (a) 10^(-6) M (b) 10^(-7) M (c) 10^(-8) M (d)None of these

A block of mass 4 kg is suspended from the ceiling with the help of a steel wire of radius 2mm and negligible mass. Find the stress in the wire. (g=pi^(2)) (A) 4.0xx10^(6) N//m^(2) (B) 3.14xx10^(6) N//m^(2) (C) 3xx10^(5) N//m^(2) (D) 2.0xx10^(6) N//m^(2)

A block of mass 4 kg is suspended from the ceiling with the help of a steel wire of radius 2mm and negligible mass. Find the stress in the wire. (g=pi^(2)) (A) 4.0xx10^(6) N//m^(2) (B) 3.14xx10^(6) N//m^(2) (C) 3xx10^(5) N//m^(2) (D) 2.0xx10^(6) N//m^(2)

If wavelengths of maximum intensity of radiations emitted by the sun and the moon are 0.5xx10^(-6)m " and " 10^(-4) m respectively, the ratio of their temperature is ……………