FSC Chemistry Part 2 Chapter Wise Tests Unit#15

Chemistry Part 2 Chapter Wise Tests Unit#15

Here is collection of Chemistry Part 2 Chapter Wise Tests with important MCQs, Short questions and long questions.

Chemistry Part 2 Chapter Wise MCQs, Short & Long Questions

Common Chemical Industries In Pakistan

Each question has four possible answers. Select the correct answer and circled it.       

v  Which three elements are needed for the healthy growth of plants

(a) N, S.P                          (b) N, Ca, P                

(c) N,P, K                          (d) N,K,C

v  The nitrogen present in some fertilizers helps plants

(a) to fight against diseases                                 

(b) to produce fat

(c) to under go photosynthesis                            

(d) to produce protein 

v  Phosphorous helps the growth of

(a) Root      (b) Leave                   

(c) Stem     (d) Seed

v  Micro-nutricents are required in Quantity ranging from

(a)  4-40 g                         (b) 6-200 g                 

(c) 6 – 200 kg                    (d) 4 – 40 kg

v  During the manufacturing process of cement the temperature of the decomposition zone goes up to

(a) 600^oC                           (b) 800^oC                   

(c) 1000^oC                         (d) 1200^oC

v  Ammonium nitrate fertilizer is not used for which crop

(a) cotton                          (b) wheat                    

(c) sugarcane                    (d) paddy rice

v  The cooking material is washed with water using

(a) 40 mesh sieve              (b) 80 mesh sieve       

(c)  100 mesh sieve           (d) 95 mesh sieve

v  Which fertilizer contains 82% Nitrogen

(a)Ammonia                     (b) Urea                      

(c) KNO₃                           (d) (NH₄)₂HPO₄

v  The total production of urea in Pakistan is about metric tons per annum

(a) 56,30,100                    (b) 56,00000              

(c)  56,20,100                    (d)  56,30,200

v  In manufacturing of cement the charge is heated by

(a) Coal                             (b) Oil                        

(c) Natural gas                  (d) All of them

B).       Give Short Answer of the following                                                                       

1.         Write four essential qualities of good fertilizer.

2.         What reactions take place in first 24 hours during setting of cement.

3.         Which type of raw material is used in cement industry.

4.         Which type of woody and non woody material is used in paper industry.

5.         How diammonium phosphate is prepared.

Q.No.2.                                                                                                                                  

(a)        How cement is prepared by wet process.                                                      

(b)       Write the method for manufacturing of urea fertilizer.    

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#Chemistry Part 2 Chapter Wise