Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Equilibrium
A gas is produced when a metal reacts with acids. Which of the following statements is true about this gas.
1
It turns lime water milky.
2
It has a pungent smell.
3
It burns with pop sound.
4
More than one of the above
5
None of the above