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Consider the following statements : (1) Tests on cement paste to determine initial and final setting times are done at 0.85 times normal consistency conditions. (2) Low heat cement has a high percentage of tri-calcium aluminate. (3) High early strength Portland cement contains a large percentage of tricalcium silicate and lower percentage of dicalcium silicate. Which of these statements are correct ?
Tricalcium silicate, the compound present in cement, is responsible for which of the following options?
P, Q, R, Sand T are five crops that Babu grows. T is fast growing and more water demanding than R which gives more yield than T. P gives more yield than R and grows faster than Q. Q is more water demanding than T but is second lowest yielder, S is the slowest growing and least water demanding of all crops but gives highest yield. R is more water demanding and grows faster than P. Select the crop or crops that has/ have as many as crops that are more water demanding and as many as crops that give less yield than it. 
There are eight cars A, B, C, D, E, F, G and H. Each car has a different price. Price of C is more than that of A and D. Price of at least two cars is less than A. Price of F is more than that of G and H. Price of D is less than G, but more than E. Price of B is less than H, but more than G. Price of at least four cars is more than that of C. Which of the following sequence is correct?
There are six persons Saurav, Harshita, Jay, Ashwini, Jagannath and Sakshi, who got different marks in the examination. Ashwini got more marks than all of them. Jay got more marks than two of them. Jagannath got less marks than only Ashwini. Saurav got less marks than 5 persons. Harshita got more marks than Jay while Sakshi got less marks than Jay. How many persons scored more marks than Sakshi?
Water glass is manufactured from the compound of sodium silicate. What is the chemical formula of sodium silicate?
Pyroxenes are class of silicate minerals, which exhibit a polymeric chain structure, as shown below
S-Block and P-Block Elements mcq question image
Its simplest repeating unit is
Five batsmen play a match for the Mumbai Indians team. Quinton scored more runs than Rohit but less runs than Kishan. Pollard scored more runs than Hardik but lesser runs than Kishan. Quinton scored more runs than only one batsman. Hardik scored more than Quinton. Who among them scored the highest runs?
Marks of J, L, M, N, R and T are compared. Number of people having marks more than R are same as the number of people having marks less than M. Marks of T and L both are lesser than R but more than M. Marks of only J are more than R. If marks of T are more than L and marks of L are 112, then what can be the marks of R and N respectively?
During the setting action of the cement, tricalcium aluminate is formed within ________ after adding water to the cement.