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Which of the following pairs liberate gas a when they react with each other?(EAMCET 2005 M) 1) SiO 2 , Na 2) Fused NaOH, C 3) Mg, B 2 O 3 4) Mg, CO 2

Which of the following pairs liberate gas a when they react with each other?(EAMCET 2005 M) 


1) SiO2, Na 


2) Fused NaOH, C 


3) Mg, B2O3 


4) Mg, CO2

Grade:12

1 Answers

Akshay Meena
askIITians Faculty 34 Points
7 years ago
Ans : 2
When Carbon (C) React with Fused NaOH it liberate DiHydrogen Gas.
Thanks & Regards
Akshay Meena,
askIITians Faculty
M.Tech,IIT Kharagpur

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