Sadak, Raajmaarg aur Pul

Class 7 Social Science · Chapter 19: Aadhaarbhoot Dhaancha: Bharat ke Vikaas ka Engine · NCERT Exploring Society: India and Beyond section 19.2

Seekho

Bharat ka sadak jaal duniya mein doosra sabse bada (2024), America ke baad. Sthaaniya sadkein bachchon ko school aur ambulance ko aspataal le jaati. Raajya lok nirmaan vibhaag dwaara bane raajya raajmaarg shehar aur zile jodte. Kendra sarkaar dwaara bane raashtreey raajmaarg aur expressway raajyon ke paar shehar jodte aur station, hawaai adde aur bandargaah se milte. Bharat ke raashtreey raajmaarg lagbhag 1,50,000 km; sabse lamba NH44, 4,112 km, Srinagar se Kanyakumari, aur Swarnim Chaturbhuj Dilli, Mumbai, Chennai aur Kolkata ko jodta.

Jahaan jangal, chaudi nadi ya khadi pahaadiyaan sadak rokti, pul aur surang madad karte. Lohit nadi par 9.15 km lamba Dhola Sadiya pul Assam aur Arunachal Pradesh ko jodta; pehle baadh mein ferry band, ab saal bhar yaatra aur chaar ghante kam, to phal sadne se pehle bazaar aur mareez samay par aspataal. Meghalaya mein Khasi aur Jaintia samudaay baans se rubber ped ki jadein naalon ke paar le jaakar jeevit jad pul ugaate; dashakon mein bante, sadiyon tak tikte aur gaon ke saath peedhiyaan bhi jodte.

Explore: ye sadak kaun banaata?

1. Har sadak sort karo.

Yaad rakho

• Bharat ka sadak jaal doosra sabse bada; NH44 sabse lamba raajmaarg.
• Dhola Sadiya aur jeevit jad pul jaise pul kathin bhoo-bhaag jodte.

Quick check

Kaunsa jaal Dilli, Mumbai, Chennai aur Kolkata ko jodta?

1. the Golden Quadrilateral
2. NH44 only
3. the Konkan Railway
4. the Dhola Sadiya Bridge

Socho

Jeevit jad pul aadhunik injeeniyaron ko kya sikha sakte?

Practice

Teen levels (easy, medium, hard) ke naye sawaalon se practice karo, kuch hands-on, hints aur hal ke saath. Topic poora karne ke liye pichhle 5 mein se 4 sahi karo.