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	Hook warm larvae enter the body through.	Food Water Skin All of them
2	Hook worm infects.	Liver Small intestine Large intestine Stomach
3	Which hepatitis is caused by contaminated water?	Hepatitis A Hepatitis B Hepatitis C Hepatitis D
4	Vibrious cholera causes.	Choleera Dysentery Fluorsis Hepatitis
5	Which element do not causes toxicity in water?	Lead Arsenic Sodium Mercury
6	Which disease is caused by polluted water.	Cholera Typhoid Diarrhea All of them
7	Which element protects teeth from decay?	Potassium Fluorine Sodium Calcium
8	Example of pest is	Weeds Herbs Insect All of them
9	The depletion of which gas results in the death of aquatic life.	Oxygen Carbon di oxide Boath of them Nome of them
10	The salts of which element are present in detergent that causes the rapid growth of algae in water bodies is.	Phosphate Calcium Sodium All of them
11	Neurological damage is caused by the poisoning of.	Lead Cadimium Mercury All of them
12	Acute lead poisoning causes dysfunction of.	Kidney Liver CNS All of them