A form of carbon used for absorbing poisonous gases and p...
A form of carbon used for absorbing poisonous gases and purification of noble gases is
wood charcoal
animal charcoal
carbon fibres
carbon black
Correct answer is A
No explanation has been provided for this answer.
Which of the following statements is NOT true of electrovalent compounds? ...
Which of the following oxide causes acid rain? ...
Which of the following salts is not prepared by precipitation? ...
Consider the reaction represented by the equation below: H2(g) + 12(s) ⇌ 2HI(g) ∆H negative. Whi...
CxHY + 4O2 → 3CO2 + 2H2O. The hydrocarbon, CxHY, in the reaction above is?...
Which of the following substance is an ore of iron? ...