Refer to the given flow chart and select the option that correctly identifies L, M, N, and O.
| L | M | N | O | |
|---|---|---|---|---|
| A | Fruit peel | Cardboard box | Glass bottle | Aluminium can |
| B | Newspaper | Glass bottle | Cardboard box | Fruit peel |
| C | Cardboard box | Aluminium can | Fruit peel | Used syringe |
| D | Glass bottle | Fruit peel | Aluminium can | Cardboard box |
Refer to the given Venn diagram and identify X and Y.
| X | Y | |
|---|---|---|
| A | Screw | Wheel and axle |
| B | Wedge | Inclined plane |
| C | Pulley | Lever |
| D | Wedge | Screw |
Fill in the blanks by choosing the correct option.
Riya ate a sandwich. The digestion of sandwich began in the i with the
help of ii. The sandwich was later mixed with iii in the stomach, and the
nutrients were absorbed into the blood through the walls of iv.
| (i) | (ii) | (iii) | (iv) | |
|---|---|---|---|---|
| A | Stomach | Bile | Enzymes | Large intestine |
| B | Mouth | Saliva | Acids | Small intestine |
| C | Stomach | Saliva | Acids | Large intestine |
| D | Mouth | Enzymes | Acids | Stomach |
