NCERT Science 1st week January 28, 2019 ddsirSpread the loveप्रथम दिनChapter-1Chapter-2द्वितीय दिनChapter-4Chapter-3तृतीय दिनChapter-5Chapter-6चतुर्थ दिनChapter-7Chapter-8EnglishFirst DayChapter-1Chapter-2Second DayChapter-3Chapter-4Third DayChapter-5Chapter-6Fourth DayChapter-7Chapter-8