1. Ventricles are
a. upper chambers of heart
b. lower chambers of heart
c. empty spaces in liver
d. empty spaces in bone
2. Empty spaces present in brain are called
a. ventricles b. auricles
c. sinu auricular node d. media stenum
3. Space between lungs is called
a. diastema b. rimaglottidis c. mediastenum d. ventricle
4. Oil of vitriol is
a. zinc sulphate b. sodium carbonate c. mercuric chloride d. sulfuric acid
5. White vitriol is
a. zinc sulphate b. sodium carbonate c. mercuric chloride d. sulfuric acid
6. Calomel is
a. zinc sulphate b. sodium carbonate c. mercuric chloride d. sulfuric acid
7. Vermillion is
a. zinc sulphate b. sodium carbonate c. mercuric sulphide d. sulfuric acid
8. Hydrated alumina is
a. zinc sulphate b. bauxite c. mercuric chloride d. sulfuric acid
9. Chile salt petre is
a. zinc sulphate b. sodium nitrate c. mercuric chloride d. sulfuric acid
10. Sodium chloride is called
a. brine b. common salt c. rock salt d. all
11. Chemical name of carbolic acid is
a. zinc sulphate b. sodium carbonate c. mercuric chloride d. phenol
12. Blue vitriol is
a. zinc sulphate b. sodium carbonate c. copper sulphate d. sulfuric acid
13. Constantan is an alloy of
a. copper and iron b. copper and nickel
c. iron and mercury d. copper and gold
14. Chalk is
a. sodium tetra borate b. calcium carbonate
b. silica aluminium oxide d. lime
15. Borax is
a. sodium tetra borate b. calcium carbonate
b. silica aluminium oxide d. lime
16. Calcium oxide is
a. sodium tetra borate b. calcium carbonate
b. silica aluminium oxide d. lime
17. Slate is
a. sodium tetra borate b. calcium carbonate
b. silica aluminium oxide d. lime
18. Gold mines in India are found in
a. Kolar b. Kashmir c. Bellary d. Nellore
19. Echolocation is found in
a. man b. bats c. kangaroo d. opossum
20. The angle formed by an object with the eye is measured by
a. sextet b. crescograph c. periscope d. kaledioscope
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