Latest NDA Aptitude Question SOLUTION: The bond which is present between water molecules is -
(a) electrovalent bond
(b) covalent bond
(c) hydrogen bond
(d) van der waals bond
"There is nothing called attitude, its just the presence or absence of courage"
Sandeep Upadhyay
Mathematics has 25%formulas, 25%proofs and apply 25%thinking and 25%efforts.
In real life situations proofs are nothing but already existed stories(we know the solutions from all experienced people).
formulas are nothing but goals. we have so many goals b