Can we put DDR4 ram in DDR3 Slot or DDR3 1600Mhz

Hi, This video is on How to change the DDR4 Ram of your laptop (Similar Steps for DDR3

PCIe x16 Slots 1 2 3 4 5 7 Memory Type DDR5 DDR4 Memory Slots 2 4 8 12 AURA

ddr4 and ddr5 same slot Netac Basic DDR3 4GB 1600MHZ Desktop RAM Capacity: 4GB; Frequency: DDR3 1600MHz; Form Factor: 240-Pin UDIMM ; Transcend JetRam 4GB DDR4 3200MHz U-DIMM Desktop

ddr4 slot Socket 11517th and 6th Generation Core Series CPUDDR4 2133MHz Memory) ₹3,780 ₹6,599 -59% Ant Value H610MAD4-N Motherboard (Intel Socket 170013th and