1 `overset@A` is _____cm.

The disease sickle-cell anaemia is caused by the substitution of overset("(i)") "____" by overset("(ii)") "____" at the overset("(iii)") "____" position of overset("(iv)") "____" globin chain of haemoglobin molecule Which of the following correctly fills the blanks in the above statements ?

If f(3-x)=f(x), then underset1overset2intxf(x)dx= _____.

The ionic radii of Rb^+ and I^- are 1.46overset@A and 2.16overset@A . The most probable type of structure exhibited by it is :

In honeybees, females are overset("(i)")"____" having overset("(ii)")"____" chromosomes and males are overset("(iii)")"____" having overset("(iv)")"____" chromosomes

The density of KCl is 1.9893g cm ^-3 and the length of a side unit is 6.29082overset@A as determined by X-Rays diffraction. The value of Avogadro.s number calculated from these data is :

The ratio of the energy of a photon of 2000 overset@A wavelength radiation to that of 4000 overset@A radiation is:

Fill up the blanks in the following paragraph by selecting the correct option. overset((i))"____" are the primary female sex organs that produce overset((ii))"____" and overset((iii))"____" . Each primary sex organ is about overset((iv))"____" in length and is connected to the pelvic wall and uterus by overset((v))"____"