Question

please answer this as quick as possible​

Answer 1

Refer the attachment !!! Hope it helps you ❤

Answer 2

P1V1=P2V2,(H+h)dgV1=HdgV2

(H+h)V1=HV2,H+h=HV2V1

h=H(V2−V1V1),h=H(ΔVV)

Here ΔVV×100=x100∴h=Hx100