Q. Match the column:
Column -I Column- II
A. 1 mole p. Moles of carbon atom is less than 1
B. 0.5 mole q. Mass of oxygen is greater than 16 g in sample
C. 1 mole r. At least two elements have atoms in given samplesame number of
D. 1 mole s. Number of neutron and protons are same
t. Moles of nitrogen atom is greater than and equal to 1

 2556  205 Some Basic Concepts of Chemistry Report Error

Solution:



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