What are the requirements of good cement?

1.C] What are the requirements of good cement?

Answer:-

1. The color of the cement is grey with greenish shade.
2. It should feel smooth when touched or rubbed in between fingers.
3. If hand is inserted in a bag of cement or in a heap of cement, it should feel cool and not warm.
4. It should be free from any hard lumps.
5. When cement is thrown to water, it should sink and should not float on the surface.