The male honey bee has no father remarked Anu
Justify?

The male honey bee has no father remarked Anu Do you agree with Anu?

a) Which one has greater size, Na or K? b) Justify your answer.

A metal sphere is melted and recasted into a cone.Both have same radii. Which solid has greater surface area? Justify.

Among alkali metal ions Li^+ has the highest hydration energy. Justify?

Work function of caesium and platinum are 2.14 eV and 5.65 eV respectively. Which one of the two metals has higher threshold wavelength? Justify.

A dental doctor uses a mirror of focal length 8 cm. To see the teeth clearly what should be the maximum distance between the teeth and the mirror ? Justify your answer . Which type of mirror has been used by the doctor ?

Name the most common species of honey bees which can be reared