9th Class Chemistry Chapter 1 Online MCQ Test With Answers PDF English Medium (Fundamentals of Chemistry)

Chemistry 9th Class English Medium Unit 1 Online Test

Sr. #	Questions	Answers Choice
1	The batteries in our vehicles are bilt on the principl of electronchemistry It is the application.	Astrochemistry Physical chemistry Analyticla chemistry Organic chemistry
2	To Identify the concentration of a particular solution through titration is and application of.	astrochemistry analytical chemistry geochemistry Organic chemistry
3	The branch of science helps to understand chemcial product andprocess that reduce the use of hazadous substances.	Green chemistry Astrochemistry Analytical chemistry Physical Chemistry
4	The branch of chemistry that helps to treat dseases and synthesize new medicines.	Physical Chemistry Environmental Chemistry Organic chemistry Inorganic chemistry
5	Which area of chemistry imoroves to gauge the behavior of pollutants and develp techniques for polution control?	analytical chemistry geochemistry Organic chemistry Environmental Chemsitry
6	Which branch of chemistry helps to protectwater that bas been poisoned by soil.	Organic chemistry inorganic chemistry Environmenal chemistry Geochemistry
7	Which branch of chemistry is athe study elements and their compounds except for organic compounds?	Physical Chemistry Geochemisty Organic chemistry Inorganic chemistry
8	You are styding the rate of hydrolysis of organic compund staarch under different conditonns of temperature. In which branch of chemistry this topic will fall	Organic Chemistry analytical chemistry Biochemistry Physical Chemistry
9	When the tiny particles of a substance are dispersed athough a medicium, the mixture is named as.	True solution Suspension Colloid Heterogeneios mixture
10	A state of matter whose properties are between those of liqids and crystalline solids.	Plasma dark matter Liquid crystal Supercriticl fluid
11	Which of the following is a heterogeneous mixture	Concrete mixture a solution of potassium nitrate in water a solution of calcium hydroxide in water Hot chocolate
12	Which liquid among the followingis a colloidal solution.	Milk Slaked lime used for white wash Vinegar solution Mixtur eof AgCl in water

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