आकाश की रंगीनियां : हिंदी पीडीऍफ़ पुस्तक – सामाजिक | Akash Ki Ranginiyan : Hindi PDF Book – Social (Samajik)

Pustak Kharidein

Pustak Ka Vivaran : Hamari prthvi ek gola (glob) hai jo vyas me Lagbhag aath hazar meel hai. Andar se arthat‌ bhoogarbh ek garam pighala huya padarth hai. Upari prshth kuchh darjan meel gahari papadi ka bana hai ! Yadi isaki tulana ek ande se ko jaye to yah us ande ke chhilake (khol) se bhi patali hogi. Is Prthvi ke prshth ka teen chauthai bhag jal hai . Samudron ka sampurn jal tatha jameen oopar se vaayu ke samudra se dhake hain, jise vayu………

Description about eBook : Our Earth is a globe that is about eight thousand miles in diameter. From the inside, ie, the ground is a hot molten material. The top page is made up of a few dozen miles of deep crust! If it is compared to an egg, then it will be thinner than the shell (shell) of that egg. Three-fourths of the surface of this earth is water. The entire water and land of the oceans are covered from above by the sea of ​​air, which is called ‘air……..

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