Class 9 Homework-

A: To prevent the contact of phosphorus with atmospheric oxygen, it is stored in water

R: phosphorus is a very reactive Metal
(a) A & R are CORRECT; R is CORRECT explanation for A
(b) A & R are CORRECT; But, R is not-CORRECT explanation for A
(c) A is CORRECT; But not R
(d) R is CORRECT; But not A




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