Eamcet Chemistry - 1 st Year : Unit 10.2 ( S-Block Elements ) - Alkaline Earth Metals Free Online Tests | Mock Tests | Preparation | Practice Tests

Study Room

Goto

Eamcet Chemistry
1 st Year : Unit 10.2 ( S-Block Elements ) - Alkaline Earth Metals

Take Exam

01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70

27 / 70

The sodium is made by electrolysis of a molten mixture of 40% NaCl and 60% CaCl₂ because

A. CaCl₂ helps in the conduction of electricity

B. Ca²⁺can Nacl reduce to Na

C. Ca²⁺can displace Na from Nacl

D. this mixture has a lower melting point than Nacl

E. None of the above

View Answer

Correct choice: D

Explanation:

None

27 / 70

Study Room

Lessons

Eamcet Chemistry 1 st Year : Unit 10.2 ( S-Block Elements ) - Alkaline Earth Metals

Eamcet Chemistry
1 st Year : Unit 10.2 ( S-Block Elements ) - Alkaline Earth Metals