यदि पानीलाई खाना , खानालाई रुख , रुखलाई आकाश , आकाशलाई पर्खाल भनिन्छ भ…

नेपालमा उत्तरगंगा भनेर कुन नदीलाई चिनिन्छ ? 

Hydraulic mean depth is given by; 

Atmospheric pressure varies with 

दिगो विकासको १७ऑ लक्ष्यमा के उल्लेख गरिएको छ?  

Government of Nepal has declared following highway as National pride project: 

The minimum value of camber provided for thin bituminous surface hill roads, is 

Which of the following impurities in water is removed by the sedimentation process?      &…