Basic characters of oxides decreases down the group.
98) What is the correct order of increasing basic strength?
Answer is:
BeO < MgO < CaO < BaO
Explanation:
Related Inorganic Chemistry MCQ with Answers
Answer is:
Dicalcium silicate
Explanation:
Dicalcium silicate contains more SiO2 as compared to tricalcium silicate. Thus, it has slow setting rate.
Answer is:
Ca
Explanation:
Ca is used as a scavenger of oxygen and nitrogen in metallurgical operations.
Answer is:
The enthalpy of formation of Al2O3 is very high
Explanation:
Enthalpy of formation being high, it can not be reduced by carbon.