Assam Grade 3 and 4 Exam Important Questions and Answers    You Tube Link: https://youtu.be/OW-3tDynG54?si=MZJdv8DIk8hgRv8p    GENERAL SCIENCE:   1.Which planet is called blue planet? Ans: Earth. 2. Which planet is called Earth’s twin? Ans; Venus. 3. Which planet is called ‘Lord of Heavens’? Ans; Jupiter. 4. which planet is called as Red planet? Ans: Mars.…