8th Class General Science Chapter 11 Online MCQs Test

General Science 8th Class English Medium Chapter 11 Online Test

Sr. #	Questions	Answers Choice
1	بائیو پلاسٹک بنی ہوتی ہے.	فیٹس گلوکوز پروٹین سٹارچ
2	The three key ingredients used in making soap are.	Oil, lye, water NaOH , Oil, lye Glycerol, oill, lye glycerol, water, oil
3	Baking soda , sodium chloride, calcium carbonate and glycerin are usually used for making homemade.	Bioplastic Detergent Tooth paste Hardwash
4	Toothpaste is a ........ paste like material used for cleaning and polisheing teeth.	Liquid Gas Semi -Solid Solid
5	To make bioplastic, we heat the solution.	70 oC 75 oC 80 oC 85 oC
6	For making bioplastic, we used corn starch and glyceroal with amount.	1.4 g and 0.5 g 1.5 g and 0.4 g 1.5 g and 0.5 g 0.5 g and 0.6 g
7	To make bioplastic, we use.	Starch Glycerol Distilled water Starch, Glycerol and distilled water.
8	Which is used in UPS.	Electric generator Compressor Electric motor Inverter
9	--------------- is used is solar cooker.	Convex mirror Concave mirror Convex lens Concave lens
10	Soap is............. salt of long chain fatty acid.	Sodium or potassium Magnesium Iodine Halogen