Q. Cement is said to be of good quality if (Solved)
1. Its colour is not greenish grey
2. One feels cool by thrusting one's hand in the cement bag
3. A handful of cement thrown into a bucket of water does not float
4. None of these
- d. None of these
1. Its colour is not greenish grey
2. One feels cool by thrusting one's hand in the cement bag
3. A handful of cement thrown into a bucket of water does not float
4. None of these