Law of constant proportions is given by whom?

state and explain the law of constant proportion

Law of constant proportions is given by whom?  1 pointa. John Daltonb. Rutherfordc. Lavoisierd. James Chadwick

Explain the Law of Multiple Proportions.

Law of variable proportion is valid when ________________.a.Only one input is fixed and all other inputs are kept variableb.All factors are kept constantc.All inputs are varied in the same proportiond.Only one input is variable and all other inputs are kept fixed

Which one of the following best defines the Law of Variable Proportions?Output decreases as all inputs increase.Output increases as one input is increased, holding all other inputs constant.Output increases as all inputs increase.Output decreases as one input is increased, holding all other inputs constant