CHEMISTRY CLASS 9 2ND HALF BOOK TEST SAMPLE PAPER


CLASS 9 CHEMISTRY HALF BOOK TEST FOR FINAL PHASE 


SAMPLE PAPER SECOND HALF BOOK CHEMISTRY CLASS 9 


FINAL PREPARATION HELPING MATERIAL FOR CLASS 9


THIS PAPER IS ABOUT CHEMISTRY CLASS 9  STUDENTS. HERE IS A UNSOLVED PAPER OF TEXTBOOK CHEMISTRY HALF PORTION I.E HALF BOOK TEST AND MOCK SAMPLE PAPER FOR THOSE STUDENTS OF 9TH CLASS WHO HAS PREPARED THEMSELVES FOR THE FINAL EXAMS OF PUNJAB BOARDS NEET, NCRT, CBSE  AND RESULTED in ORIENTED PURPOSES. THIS PAPER CONTAIN SHORT QUESTION WITHOUT ANSWERS AND MULTIPLE CHOICE QUESTIONS.I.E MCQS WITHOUT ANSWER KEY. THIS PAPER WILL SURELY HELP THE 9 CLASS CHEMISTRY STUDENTS TO EVALUATE YOURSELVES FOR THE PREPARATION OF HIGH CLASS AND SCHOOL EXAMS FOR THE SAKE OF HIGHEST MARKS  AND POSITION IN PUNJAB BOARDS EXAMS. 

TEXTBOOK CHEMISTRY PAPER CHEMISTRY CLASS CHEMISTRY




IQ SCHOOL 18 HAZARI
Test: Chemistry                  Class: 9th               2nd Half Book                      Marks:
Q.1:        Write the short answer:
1.             Write properties of suspensions.                                                                                                                                       سسپنشز کی خصوصیات لکھیں  
2.             What is aqueous solution?                                                                                                                                                 ایکوس سلوشن سے کیا مرادہے
3.             What is general principle of solubility?                                                                                                            سولوبیلٹی کا عام طور پر اصول کیا ہے               
4.             On what factors tyndall effect depends?                                                                                                        ٹنڈل ایفیکٹ کا انحصار کن فیکٹر ز پر ہے           
5.             Diferentiate between spontaneous and non spontaneous reactions.                                        سپائنیئس اور نان سپانٹینیئس ری ایکشنز میں فرق لکھیں          
6.             Define oxidation and reduction with one example.                                                                      آکسیڈیشن اور ری ڈکشن کی تعریف مثال کے ساتھ بیان کریں 
7.             What is the difference between electrolytic cell and galvanic cell?                                           الیکٹرک سیل اور گیلوانک سیل میں کیا فرق ہے؟                  
8.             Define evaporation.                                                                                                                                                                    ایویبوریشن کی تعریف کریں  
9.             Write chemical properties of non-metals?                                                                                                      نان میٹلز کی کیمیائی خصوصیات لکھیں             
10.          Define metallic character.                                                                                                                                                  مٹیلک کریکٹر کی تعریف کریں
11.          What is salt bridge what is its basic function?                                                                                                سالٹ برج کیا ہے ؟ اس کا بنیادی کام کیا ہے؟   
12.          What is the difference between colloid and suspension?                                                                             کولائڈ اور سسپنشن میں کیافرق ہے؟            
13.          Define oxidation in terms of electron and given an example.                                    الیکٹرون کے حوالے سے آکسیڈیشن کی تعریف کریں اور مثال دیں                
14.          Define super saturated solution.                                                                                                                       سپرسیچوریٹڈ سلوشن کی تعریف کریں            
15.          Define standard atmosphere pressure. Give its units.                                                                   سٹینڈرڈ ایٹمو سفئیر پریشر کی تعریف کریں اس کے یونٹ کیا ہے؟
Q.2:        a) Describe major properties of metals.                                                                                                                          میٹلز کی خصوصیات بیان کریں
                b) What is electrolyte and give its types.                                                                                                         الیکٹرولائٹ کیا ہے اور اس کی اقسام بیان کریں
Q.3:        a) Write rules for assigning oxidation numbers.                                                                                             آکسیڈیشن نمبر کی تفویض کے قواعد لکھیں      
                b) Calculate the molarity of a solution which is prepared by dissolving 28.4g of Na2SO4 in 400cm3 of solution.
Q.4:        a) Define Charles’s law and derive its equation.                                                                           چارلس کے قانون کی تعریف کریں اور کی مساوات اخذ کریں  
                b) Write down difference between electrolytic cell and galvanic cell.                                       الیکٹرولیٹک سیل اور گیلوانگ سیل میں فرق لکھیں                
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Q.5:        Answer the following question:
1.             Which of the following electrolyte produces lesions in water.                                     درج ذیل میں سے کونسا الیکٹرلائٹ پانی میں بہت کم آئنز بناتا ہے                    
                a) NaCl                                  b) Ca(OH)2                            c) NaOH d) H2SO4
2.             Which one of the following is less malleable.                                                                 درج ذیل میں سے کونسی میٹل کم میلیبل ہے                     
                a) silver                                  b) gold                                    c) iron                                     d) sodium
3.             The metal alloy is an example of                                                                                                                           دھاتوں کے الائے مثال ہے                     
                a) solid in solid                     b) solid in gas                        c) gas in liquid                      d) liquid in the gas
4.             The simple form of matter is                                                                                                                             مادہ کی سادہ ترین حالت ہے                         
                a) gas                                     b) liquid                                 c) solid                                   d) both a & b
5.             The melting point of sodium chloride is                                                                                                          سوڈیم کلورائڈ کا میلٹنگ پوائنٹ ہے             
                a) 1000oC                              b) 800oC                                                d) 750oC                                                d) 600oC
6.             Which one of the following element is the lightest and floats on water?                                   ان میں سے ہلکا ترین اور پانی پر تیرے نے والا ایلیمنٹ کونسا ہے
                a) sodium                              b) lithium                               c) magnesium                       d) calcium
7.             The oxidation number of oxygen in OF2 is                                                                                                     آکسیجن کا آکسیڈیشن نمبر ہوتاہے                 
                a) +2                                       b) +1                                       c) -2                                        d) -1
8.             One atmospheric pressure is equal to how many Pascal.                                                            ایک ایٹمو سفئیرک پریشر کتنے پاسکلز کے برابر ہوتاہے           
                a) 10523                                                b) 105075                             c) 101325                              d) 10325
9.             Anode of downs, the cell is made of                                                                                                                                       ڈونز سیل کا اینوڈ بنا ہوتا ہے   
                a) graphite                             b) zinc                                    c) copper                               d) steel
10.          The formula of rust is                                                                                                                                                         زنگ کا فارمولا ہے            
                a) Fe2O3                                 b) Fe2O3. nH2O                     c) Fe(OH)3.nH2O                  d) Fe(OH)3
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