PURUSHOTTAM T SHUKLA Looks like water buggs eggs. The eggs may hatch in a weeks time and the insects will be visible.Please post the photoof the insects.
palanki-narayana There are no water bodies nearby.After googling for insects that lay square eggs I found that the answer is coreidae ( there are many species with this name). Photo of a possible candidate is being submitted.
Note: Rediff will never share your number with any company for marketing purpose.