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	Basic solution have pH value.	Less than 7 Greater than 7 equal to 7 None of these
2	Acidic solutions have pH value.	Less than 7 Greater than 7 equal to 7 None of these
3	pH of neutral solution is always.	6 5 7 10
4	pH value normally varies from.	0-14 1-14 7-14 10-14
5	The value of constant of ionic product of water Kw at 25 C.	1.0 x 10<sup>-4</sup> 1.0 x 10<sup>14</sup> 1.0 x 10<sup>-4</sup> 1.0 x 10<sup>4</sup>
6	Which is used to remove the grease stains from clothes?	NaOH KOH Al(OH)<sub>3</sub> NH<sub>4</sub>OH
7	Which one is used for alkaline batteries?	NaOH Ca(OH)<sub>2</sub> KOH Mg(OH)<sub>2</sub>
8	Which is used to manufacture of soap?	NaOH Ca(OH)<sub>2</sub> KOH Mg(OH)<sub>2</sub>
9	Alkalis react with ammonium salt to liberate.	SO<sub>2</sub> CO<sub>2</sub> NH<sub>3</sub> H<sub>2</sub>
10	Stearic acid present in	Apple Fats Urine Grapes
11	Uric Acid is present in	Apple Fats Urine Grapes
12	Mallic acid is present in	Apple Feats String of bees Urine