English

Complete the following cross word puzzle Across: (1) An element with atomic number 12. (3) Metal used in making cans and member of Group 14. (4) A lustrous non-metal which has - Science

Advertisements
Advertisements

Question

Complete the following cross word puzzle 

Across:

(1) An element with atomic number 12.

(3) Metal used in making cans and member of Group 14.

(4) A lustrous non-metal which has 7 electrons in its outermost shell.

Down:

(2) Highly reactive and soft metal which imparts yellow colour when subjected to flame and is kept in kerosene.

(5) The first element of second Period

(6) An element which is used in making fluorescent bulbs and is second member of Group 18 in the Modern Periodic Table

(7) A radioactive element which is the last member of halogen family.

(8) Metal which is an important constituent of steel and forms rust when exposed to moist air.

(9) The first metalloid in Modern Periodic Table whose fibres are used in making bullet-proof vests

Chart

Solution

Across: 
(1) Magnesium
(3) Tin
(4) Iodine

Down:
(2) Sodium
(5) Lithium
(6) Neon
(7) Astatine
(8) Iron
(9) Boron

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Periodic Classification of Elements - Long Answer Questions [Page 45]

APPEARS IN

NCERT Exemplar Science [English] Class 10
Chapter 5 Periodic Classification of Elements
Long Answer Questions | Q 45. | Page 45
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×