Chemistry in Everyday Life

01. In hard water, soaps _____.

precipitate
excess hydrochloric acid in the stomach
living tissues
microbial growth in food
wounds

02. Soaps that are effective even in hard water are called _____.

magnesium and calcium
synthetic detergents
histamines
Phenelzine and Iproniazid
depression

03. Phenol is _____.

powerful antiseptic
mineral content is high
the use of chemicals for medicinal effects
alcohol, water and iodine
an antiseptic as well as a disinfectant

04. _____ are used to treat allergy symptoms.

anti-depressants
dissolve
Anti-histamines
hard water
an artificial sweetener

05. Disinfectants are used _____.

saccharin
preservatives
drugs
for objects like floors and instruments
drug targets

06. Antacids neutralize _____.

excess hydrochloric acid in the stomach
living tissues
microbial growth in food
wounds
precipitate

07. Chemical compounds that cause immunity response in the body are called _____.

magnesium and calcium
synthetic detergents
histamines
Phenelzine and Iproniazid
depression

08. Iodine is a _____.

mineral content is high
the use of chemicals for medicinal effects
alcohol, water and iodine
an antiseptic as well as a disinfectant
powerful antiseptic

09. Soaps are not effective in _____.

Anti-histamines
hard water
an artificial sweetener
anti-depressants
dissolve

10. Key molecules that cause specific diseases are called _____.

preservatives
drugs
for objects like floors and instruments
drug targets
saccharin

11. Antiseptics are used to _____.

living tissues
microbial growth in food
wounds
precipitate
excess hydrochloric acid in the stomach

12. _____ are examples of anti-depressants.

magnesium and calcium
synthetic detergents
histamines
Phenelzine and Iproniazid
depression

13. In hard water _____.

the use of chemicals for medicinal effects
alcohol, water and iodine
an antiseptic as well as a disinfectant
powerful antiseptic
mineral content is high

14. Saccharin is _____.

hard water
an artificial sweetener
anti-depressants
dissolve
Anti-histamines

15. Sweets for diabetic patients are made using _____.

for objects like floors and instruments
drug targets
saccharin
preservatives
drugs

16. Preservatives prevent _____.

microbial growth in food
wounds
precipitate
excess hydrochloric acid in the stomach
living tissues

17. Low level of noradrenaline causes _____.

magnesium and calcium
synthetic detergents
histamines
Phenelzine and Iproniazid
depression

18. Chemotherapy is _____.

powerful antiseptic
mineral content is high
the use of chemicals for medicinal effects
alcohol, water and iodine
an antiseptic as well as a disinfectant

19. Medicines used to treat depression are called _____.

an artificial sweetener
anti-depressants
dissolve
Anti-histamines
hard water

20. Table salt, vegetable oil and sodium benzoate are examples of _____.

for objects like floors and instruments
drug targets
saccharin
preservatives
drugs

21. Tincture of iodine is used to treat _____.

microbial growth in food
wounds
precipitate
excess hydrochloric acid in the stomach
living tissues

22. Hard water contains a lot of _____.

Phenelzine and Iproniazid
depression
magnesium and calcium
synthetic detergents
histamines

23. Tincture of iodine contains _____.

alcohol, water and iodine
an antiseptic as well as a disinfectant
powerful antiseptic
mineral content is high
the use of chemicals for medicinal effects

24. In soft water, soaps _____.

hard water
an artificial sweetener
anti-depressants
dissolve
Anti-histamines

25. Chemicals that block molecules that cause diseases are called _____.

for objects like floors and instruments
drug targets
saccharin
preservatives
drugs