Fsc Part 2 Chemistry Online Test-Chapter 15 Common Chemical Industries in Pakistan | ilmkidunya

Chemistry Fsc Part 2 Chapter 15 Online Test

Sr. #	Questions	Answers Choice
1	Phosphorus helps in the growth of	Root Leave Stem Seed
2	The nitrogen present to some fertilizers helps plants to	Fight against diseases Produce fat Undergo photosynthesis Produce protein
3	Which woody raw material is used for the manufacture of paper pulp.	Cotton Bagasse Poplar Rice straw
4	Which three elements are needed for the healthy growth of plants.	N,S,P N, Ca, P N,P,K N,K,C
5	In Pakistan pulp is usually bleached with Cl2. The residual chlorine is removed from pulp by an antichlor which is	dil HCl dil NaOH Water NaCl
6	Pulp is washed to remove lignin from it. Due to the presence of lignin in pulp paper becomes.	Soft Brittle Acidic Colourless
7	Which one is not an argillaceous material.	Clay Shale State Gypsum
8	Which nitrogen fertilizer make the soil acdic.	Calcium nitrate sodium nitrate Potassium nitrate Ammonium nitrate
9	Which chemical reduces the acidity of soil.	Lime Urea Ammonium nitrate Ammonium sulphate
10	How many zones through which the charge passes in a rotary kiln	4 3 2 5
11	The word paper is derived from the name of which reedy plant	Rose Sun flower Papyrus Water Hyacinth
12	During the manufacturing process of cement the temperature of the decomposition zone goes up to	600<b style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">°C</b> 800<b style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">°C</b> 1000<b style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">°C</b> 1200<b style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">°C</b>
13	Micronutrients are required in quantity ranging from	4g-40g 6g-200g 6kg-200kg 4kg-40kg
14	Phosphorous helps the growth of	root leave stem seed
15	The nitrogen present in some fertilizers helps plants	to fight against diseases to produce fat to undergo photosynthesis to produce protien
16	Which woody raw material is used for the manufacture of paper pulp	Cotton Biogases Rice straw Poplar
17	Which three elements are needed for the healthy growth of plants	N,S,P N,Ca,P N,P,K N,K,C

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