10th Class Chemistry Chapter Wise Online MCQ Test With Answers PDF English Medium

9th Class Chemistry English Medium Online Test For Full Book

Sr. #	Questions	Answers Choice
1	Which of the following is reducing sugar?	Glucose Maltose Sucrose Starch
2	Photosynthesis process produce.	Carbondioxide Glucose and oxygen Carbon di oxide glucose and carbondoxide
3	Plants produces by the photosynthesis process.	Glucose Fructose Sucrose Maltose
4	Which one of the following is crystalline solid.	Glucose Starch Cellulose Glycogen
5	General formula of carbohydrates is.	C<sub>n</sub>(H<sub>2</sub>O)<sub>6</sub> C<sub>n</sub>(H<sub>2</sub>O<sub>2</sub>)<sub>6</sub> C<sub>n</sub>(H<sub>3</sub>O)<sub>6</sub> C<sub>n</sub>(H<sub>2</sub>O<sub>3</sub>)<sub>6</sub>
6	Alkynes are also called.	Olefine Ethene Paraffins Acetylenes
7	Boiling point of alcohol in centigrade is.	68 78 118 128
8	Dehalogenation of Tetrahalides takes place in the presence of .	K Mg Na Zn dust
9	Dehydrohalogenation of vicinal-dihalides take place in the presence of.	NaOH KOH NaCl None of these
10	How trace amount of acetylene present in the coat gas.	0.06% 0.07% 0.08% 0.09%
11	The end product of oxidation of acetylene is.	Propen glycol Ethan glycol Glyoxal Oxalic acid
12	Ethyne is oxidized by alkaline KMnO₄ then ....... hydroxyl group add to the triple bond.	Two Three Four Five