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mnsoomro
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Nucleic acids direct the synthesis of__________________?
A. Glucose B. Triglycerides C. Proteins D. All Submitted by :- Jamil Ahmed
Which of the following is the most suitable catalyst for ammonia synthesis ?
A. Pt B. ZnO + Cr2O3 C. Fe in fused mixture of Al2O3 + SiQ2 + MgO D. All of…
Which of the following is macronutrient ?
A. Cu B. Cl C. H D. Zn Submitted by :- Jamil Ahmed
Which of the following is incorrect statement about nitrogen importance ?
A. It enhances plant growth B. It is involved in the synthesis of protein and nucleic acids C. it accelerates…
The important function of burning zone in the rotary kiln is __________________?
A. to dry the moisture of slurry B. to decompose lime stone to unslaked lime C. combination of different oxides…
The composition of mixture of clay and lime stone in the raw for cement material is __________________?
A. 75% lime stone and 25% clay B. 25% lime stone and 75% clay C. 15% lime stone and 55%…
Which sequence of steps is correct for the manufacture of cement ?
A. crushing heating mixing grinding B. crushing mixing heating grinding and mixing C. crushing grinding mixing heating D. mixing heating…
Cement is a mixture of so many compounds roasted in rotary kiln. Which substances has greater percentage ?
A. Lime (CaO) B. Silica (SiO2) C. Alumina (Al2O3) D. Magnesia (MgO) Submitted by :- Jamil Ahmed
Cement is a mixture of________________?
A. clay and clinker B. clay lime stone and gypsum C. lime stone and gypsum D. lime stone and clay…
Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?
A. urea C. diammonium phosphate B. calcium superphosphate D. potassium nitrate Submitted by :- Jamil Ahmed