The Atomic Structure - Online Mcqs Test - Chemistry 11th (Part II) Chemistry XI Class MCQs – The Atomic Structure – 11th The Atomic Structure – Online Mcqs Test (25 Mcqs) 1/25jQuizMe *Value of Plank’s constant is:h = 6.26 x 10-34 j.s. h = 6.26 x 10-28 j.s. h = 6.26 x 10-32 j.s. h = 6.26 x 10-30 j.s. Chemistry Notes XI The Atomic Structure Chapter List | Theory & Numericals | Questions Answers Fill In The Blanks | MCQs | Online MCQs