Recent questions tagged Probability-mcq

0 votes

Q: Why coal or petrol does not burn by itself in air but once initiated by flame, it continues to burn?

Why coal or petrol does not burn by itself in air but once initiated by flame, it continues to burn? Select the correct answer from above options...

asked Jan 4, 2022 in Education by JackTerrance

0 votes

Q: Why in general does not proceed with a uniform rate throughout?

Why in general does not proceed with a uniform rate throughout? Select the correct answer from above options...

asked Jan 4, 2022 in Education by JackTerrance

0 votes

Q: Why instantaneous rate is preferred over average rate?

Why instantaneous rate is preferred over average rate? Select the correct answer from above options...

asked Jan 4, 2022 in Education by JackTerrance

0 votes

Q: Why are reactions of higher order less in number?

Why are reactions of higher order less in number? Select the correct answer from above options...

asked Jan 4, 2022 in Education by JackTerrance

0 votes

Q: Is there any reaction whose rate does not decrease with time ?

Is there any reaction whose rate does not decrease with time ? Select the correct answer from above options...

asked Jan 4, 2022 in Education by JackTerrance

0 votes

Q: What is the order of reaction whose rate constant has the same units as rate of reaction ?

What is the order of reaction whose rate constant has the same units as rate of reaction ? Select the correct answer from above options...

asked Jan 4, 2022 in Education by JackTerrance

0 votes

Q: What type of plot is obtained for rate versus time for zero order reaction gt

What type of plot is obtained for rate versus time for zero order reaction gt Select the correct answer from above options...

asked Jan 4, 2022 in Education by JackTerrance

0 votes

Q: When is the rate of reaction equal to specific rate constants ?

When is the rate of reaction equal to specific rate constants ? Select the correct answer from above options...

asked Jan 4, 2022 in Education by JackTerrance

0 votes

Q: When does the average rate become equal to instantaneous rate ?

When does the average rate become equal to instantaneous rate ? Select the correct answer from above options...

asked Jan 4, 2022 in Education by JackTerrance

0 votes

Q: On the basis of enthalpy of formation, graphite is more stable than diamond, yet diamond does not change into graphite for years. Why ?

On the basis of enthalpy of formation, graphite is more stable than diamond, yet diamond does not change into graphite for years. Why ? Select the correct answer from above options...

asked Jan 4, 2022 in Education by JackTerrance