0 votes 0 votes https://gateoverflow.in/2720/gate1996-1-16-isro2016-4 WHAT IS DIFFERNCE BETWEEN BETWEEN OPTION A AND B .......WHY BOTH OF THEM ARE NOT ANSWER?? eyeamgj asked Oct 12, 2018 eyeamgj 155 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.