सेवाहरूमा नैतिकता, मनोविजञान, फिजियोलोजी, मानवविजञान अनतरगत सामाजिक अधययनको पराथमिक उददेशय युवाहरूलाई जानकारी र कारण पुरयाउन मददत गरनु हो I सामाजिक अधययन विजञानको शाखा हो जुन समाज र वयकतिहरू बीचको समबनधको अधययनमा समरपित छ I सामाजिक अधययन पहिले समाजको मौलिक विजञान र समाजशासतरको कषेतरलाई सनदरभ गरन परयोग गरिएको थियो I समाजशासतर बाहेक अब सामाजिक अधययनले
समेटने विषयहरुको एक विसतृत शृंखला देखन पाइनछ I ती मधये केही अरथशासतर वयवसथापन चिनह, मानव भूगोल,मिडिया अधययन, राजनीतिक विजञान, मनोविज...
Yes, a vector which has zero magnitude is also a vector in case of two vectors travelling in opposite directions with equal magnitudes. At this case, the resultant vector has zero magnitude but it is still a vector. We call it a null vector.
Compounds with hydrogen bonding tend to have higher melting and boiling points because the hydrogen bonding leads to stronger intermolecular forces. Intermolecular forces are the attractive forces between molecules, and they affect the physical properties of a substance, including melting and boiling points.
Hydrogen bonding is a particularly strong type of intermolecular force that occurs when a hydrogen atom is bonded to a highly electronegative atom such as nitrogen, oxygen, or fluorine....