Question

17.
In a chemical reaction, name the gas which can be identified by the following tests:
(a) On bringing a lighted candle near the point of exit of the
a lighted candle near the point of exit of the gas, the gas burns with a popping
sound.
(b)
On passing the gas through lime water it turns milky.
On heating magnesium metal in a burner, it burns with a dazzling white light. The gas
supports burning
ON
(c)
​

Answer 1

Answer:

${\huge{\fcolorbox{blacl}{black}{\fcolorbox{black}{red}{\bf{\color{black}{a) Hydrogen}}}}}}$

${\huge{\fcolorbox{blacl}{black}{\fcolorbox{black}{red}{\bf{\color{black}{b) Carbon dioxide}}}}}}$

Answer 2

Answer:

(a) Hydrogen gas

(b) Carbon dioxide gas

(c) Oxygen gas