Matter is neither created nor destroyed in the course of ...
Matter is neither created nor destroyed in the course of any chemical reactions is a statement of the law of
combining volumes
conservation of mass
definite proportion
multiple proportion
reciprocal proportion.
Correct answer is B
No explanation has been provided for this answer.
The minimum amount of energy required for a reaction to take place is ...
What is the atomic number of Erbium? ...
A metal X forms two chlorides with the formulae XCI2 and XCI3. Where is X in the Periodic Table?...
Which of the following is an acid salt? ...
The indicator used in neutralizing CH3COOH and NaOH solution has pH range of...
Which of the following compounds will leave a metal residue when heated? ...
An electron can be added to a halogen atom to form a halide ion with ...