Pick up the incorrect statemnt from the following. For performing compressive strength test of cement

water is added at the rate of P/4 + 3.0 percentage of water where P is the percentage of water for standard consistency

cement and standard sand mortar are used in the ratio of 1 : 3

A cube mould of 10 cm x 10 cm x 10 cm is used

The perpared moulds are kept in a atmosphere of 50% relative humidity

Pick up the incorrect statemnt from the following. For performing comp

1.	Pick up the incorrect statemnt from the following. For performing compressive strength test of cement
A.	cement and standard sand mortar are used in the ratio of 1 : 3
B.	water is added at the rate of P/4 + 3.0 percentage of water where P is the percentage of water for standard consistency
C.	A cube mould of 10 cm x 10 cm x 10 cm is used
D.	The perpared moulds are kept in a atmosphere of 50% relative humidity
Answer» B. water is added at the rate of P/4 + 3.0 percentage of water where P is the percentage of water for standard consistency