NEET 2020 Model Question Paper 1

© examsiri.com

Question : 70 of 180

Marks: +1, -0

Which of the following reaction can give hydrogen gas.

Zn + conc. H2SO4
C + very dil H2SO4
Mn + extremely dil HNO3 (2%)
Pb + dil HNO3

Go to Question:

Prev Question

Next Question