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Which of the following compounds is not formed during the setting action of the cement?

Which of the following compounds is not formed during the setting action of the cement? Correct Answer Dimagnesium carbonate

Important compounds that are formed during the setting action of the cement are tricalcium aluminate, tricalcium silicate, dicalcium silicate and tetra-calcium alumino-ferrite. The setting action of the cement persists for a long time.

Related Questions

Consider the following statements regarding 'setting of cement': 1. Low-heat cement sets faster than OPC. 2. Final setting time decides the strength of cement. 3. Initial setting time of Portland PozzoIlona is 30 minutes. 4. Air-induced setting is observed when stored under damp conditions. 5. Addition of gypsum retards the setting time. Which of the above statements are correct?
Consider a set U of 23 different compounds in a Chemistry lab. There is a subset S of U of 9  compounds, each of which reacts with exactly 3 compounds of U. Consider the following statements:  I. Each compound in U\S reacts with an odd number of compounds. II. At least one compound in U\S reacts with an odd number of compounds. III. Each compound in U\S reacts with an even number of compounds. Which one of the above statements is ALWAYS TRUE?
Which of the following statement(s) is/are CORRECT? I. Carbon compounds linked by only single bond are called saturated compounds. II. Carbon compounds having double or triple bonds are called unsaturated compounds. III. Saturated carbon compounds are more reactive than unsaturated carbon compounds.
Consider the following statements: 1) Hydrophobic cement grains possess the low wetting ability 2) Rapid-hardening cement is useful in concreting under static, or running water 3) Quick-setting cement helps the concrete to attain high strength in the initial period 4) White cement is just a variety of ordinary cement-free of coloring oxides. Which of the above statements are correct?
A shopkeeper earns a profit of 15% if he mixes 85 kg of A-type cement with 35 kg of B-type cement and sells the mixture at Rs. 46 per kg. He can increase his profit to 25% if he mixes 65 kg of A-type cement with 35 kg of B-type cement and sells the mixture at Rs. 46.5 per kg. At what price should he sell a mixture of 30 kg A-type cement and 50 kg B-type cement to earn a profit of 75%?
A construction company purchases cement at the rate of Rs. 1,000 per tonne and stores it at Rs. 100 per tonne. It is perceived that in the coming month, the price of cement will rise by Rs. 2,000 per tonne. The company already has 500 tonnes of cement. If the cement usage during a month is 1,000 tonnes, how much cement should the company purchase this month to minimize its expense in the next one?
The following information related to ordinary portland cement is available. a) Initial setting time - 30 min, b) Final setting time - 10 hours c) Cement water combination action - 10% So which of the following statements is true?
During the setting action of the cement, tricalcium aluminate is formed within ________ after adding water to the cement.
Read the given statement and courses of action carefully. A course of action is a step or administrative decision to be taken for improvement, follow up or further action in regard to the problem, policy, etc. Assuming that the information given in the statement is true, decide which of the given courses of action logically follow(s) from the statement. Statement: Some serious and substantial mistakes were found in the financial account statements of a private limited company. Courses of Action: I: A team of experts should be assigned to find the root cause of the mistakes in the accounts of the private limited company and suggest remedial action II: All the involved employees should be thoroughly investigated.
Match all the possible combinations between Column X (Cement compounds) and Column Y (Cement properties): Column X Column Y (i) C3S (P) Early age strength (ii) C2S (Q) Later age strength (iii) C3A (R) Flash setting   (S) Highest heat of hydration   (T) Lowest heat of hydration Which one of the following combinations is correct?