The main constituent of CNG is ______.
Ethane
Methane
Propane
Butane
Explanation for correct option:
(B) Methane.
Explanation for incorrect option:
(A) Ethane.
(C) Propane.
(D) Butane.
Therefore, the correct option is (B) Methane.
Fill in the blanks.
(a) The main constituent of an acid is …………
(b) The main constituent of a base is …………
(c) Tartaric acid is a ………… acid.
(d) To get acidic salts ………… acids are used.
The main constituent of petroleum gas is : (a) methane (b) ethane (c) butane (d) propane
The main constituent of CNG is ______. Fill in the blank with the correct option.
Question 10 The main constituent of biogas is (a) methane (b) carbon dioxide (c) hydrogen (d) hydrogen sulphide