1.

Fill in the blanks : The noble gases can form compounds with ____A _____ and _____B____. The mixture of ____C____ and __D____ is used for respiration by divers.

Answer»

A-Iodine , B-Oxygen , C-Oxygen , D-Argon
A-Fluorine , B-Oxygen , C-Helium ,D-Oxygen
A-Xenon , B-Platinum ,C-Argon, D-Krypton
A-Helium ,B-Oxygen , C-Xenon , D-Argon

SOLUTION :NOBLE GASES FORMS COMPOUNDS only with `F_2` and `O_2`


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