Question

4/7 8/5=?? in cross method and L.C.M method also please tell me ans it is very important class-5
$ans = please$
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Answer 1

Answer:

Plasmolysis is the process in which cells lose water in a hypertonic solution. The reverse process, deplasmolysis or cytolysis, can occur if the cell is in a hypotonic solution resulting in a lower external osmotic pressure and a net flow of water into the cell.

Answer 2

Answer:

Economic activity is the activity of making, providing, purchasing, or selling goods or services. Any action that involves producing, distributing, or consuming products or services is an economic activity. ... Additionally, any activities involving money or the exchange of products or services are economic activities.

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