What is answer ????? Share with your friends Share 0 Sumedh Gaikwad answered this A-a B-a C-c D-b 0 View Full Answer Neeharika Shinde answered this A a B a C c D b 3 Sharvary R answered this 1 a 2 c 3 c 4 d 1 Tanisha answered this 1 . Rusting 2 . Chemical change 3 . Yellow 4 . Silver metal 1 ❤lucky ❤ answered this A - a B - a C - c D - d 0 ❤lucky ❤ answered this If you know the answer why you ask to us? 0 Dhananjay Pro answered this A-D B-B C-C D-B 0 Alok Tripathi answered this A A C B 1 Maruf Ansari answered this answer is d 0 Krish Vishwakarma answered this A a B a C c D b 0 Divya Chaudhary answered this A A C D 0 Divya Chaudhary answered this A A C B 0 Vishu Yadav answered this Which changes take place over a long period of time 0 Lavkush Nishad answered this Please find this answer 0