Which of the following is a correct observation when water is added to substance ̳X‘ (a) vigorous bubbling and a hissing sound (b) slow bubbling with no sound (c) vigorous bubbling with evolution of heat and a hissing sound (d) only hissing sound

Which of the following is a correct observation when water is added to substance  ̳X‘
(a) vigorous bubbling and a hissing sound
(b) slow bubbling with no sound
(c) vigorous bubbling with evolution of heat and a hissing sound
(d) only hissing sound
by

1 Answer

Answer :

(c) vigorous bubbling with evolution of heat and a hissing sound
by

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