✓ 3 MARKS
Numericals
🔥 APPEARED IN 3 BOARD SETS
Observe the graph shown in figure and answer the following questions : (a) What is the order of the reaction ? (b) What is the slope of the curve? (c) Write the relationship between $k$ and $t_{1/2}$ (half life period)
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2022 | Series 56-5 | Set 1 | Question 4 |
| CBSE 2022 | Series 56-5 | Set 2 | Question 7 |
| CBSE 2022 | Series 56-5 | Set 3 | Question 7 |
02 // OFFICIAL CBSE MARKING SCHEME BREAKDOWN
- Step 1: Stating the fundamental formula / law statement (+1 Mark)
- Step 2: Intermediate mathematical substitution or proof steps (+1 Mark)
- Step 3: Correct final value or conclusion with mandatory SI units (+1 Mark)