contain more oxygen than nitrogen
rekindle a glowing splint
have no action on lime water
contain no water vapour
be free of noble gases
Correct answer is C
- Potassium hydroxide also absorbs carbon dioxide from the air. - If carbon dioxide is bubbled through limewater, the limewater turns milky or cloudy white.
The scientist who stated that matter can be converted into energy is? ...
The volume occupied by 17g of H2S at s.t.p. is [H = 1.00, S = 32.0, Molar volume = 22.4 dm3]...
Which of the following is used to study the arrangement of particles in crystal lattices? ...
The reaction of sucrose with dilute HCI produces ...
Which of the following is NOT a true statement of the kinetic Theory of Gases? ...