Choose The Incorrect statement:
A. The chemical equation is balance to satisfy the law of conservation of mass in chemical reaction.
B. We should never change the formula of an element or compound to balance and equation.
C. Those reaction in which heat is evolved are known as exothermic reactions.
D. When Methane (CH4) burns in oxygen of air it forms carbon monoxide and water vapour.
Answer:D
Choose The Incorrect statement:
A. The chemical equation is balance to satisfy the law of conservation of mass in chemical reaction. B. We should never change the formula of an element or compound to balance and equation. C. Those reaction in which heat is evolved are known as exothermic reactions. D. When Methane (CH4) burns in oxygen of air it forms carbon monoxide and water vapour.