<prompt> Movement across socioeconomic levels is termed as -Social equlaitySocial upliftmentSocial mobilitySocial insurance  <response>: social mobility is movement in socio-economic stratus indian society based on caste system, so there is little mobility there are societies known as ;open class societies; where movement of the social ladder is unrestricted , it is on the basis of achievement or gaining wealth so here social mobility occur ref ;page no;688 23rd edition of PARK;s textbook of Preventive and Social medicine 