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Everyday Science MCQs — Test 99

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Question 1
Which one of the following raw material is not present in the cement ?
Question 2
Cement is a mixture of so many compounds roasted in rotary kiln. Which substances has greater percentage ?
Question 3
Which sequence of steps is correct for the manufacture of cement ?
Question 4
The composition of mixture of clay and lime stone in the raw for cement material is __________________?
Question 5
The important function of burning zone in the rotary kilm is __________________?
Question 6
Which of the following is incorrect statement about nitrogen importance ?
Question 7
Which of the following is macronutrient ?
Question 8
Which of the following is the most suitable catalyst for ammonia synthesis ?
Question 9
Which of the following fertilizers is not useful for paddy rice ?
Question 10
DAP (Diammonium hydrogen phosphate) contains ______________ plant nutrients?