| 1 |
Is the application of scientific knowledge in daily life. |
- A. Irrigation
- B. Salt formation
- C. Brine
- D. Technology
|
| 2 |
Which of the following is used to cheek heart beat and blood pressure. |
- A. Thermometer
- B. Galvanometer
- C. Stethoscope
- D. Ammeter
|
| 3 |
Brine water is mixture of |
- A. Salt and sugar
- B. Salt and acetic acid
- C. Salt and water
- D. Salt and alcohol
|
| 4 |
Which is not used in maing mango pickle. |
- A. Mango slices
- B. Table salt
- C. Honey
- D. Turmeric powder
|
| 5 |
Which of the following is used to kill germs. |
- A. Acetic acid
- B. Brine
- C. Sanitizrsr
- D. Soda
|
| 6 |
Which is nto used in the preparation of lemon pickle. |
- A. Lemon
- B. Sugar
- C. Tea leaves
- D. Acetic Acid
|
| 7 |
Conservation of water means. |
- A. A using water
- B. Save water
- C. Avoiding water
- D. Wasting water
|
| 8 |
Growth of microorganisms canbe controlled by |
- A. Dehydration
- B. Drying
- C. Adding preservative
- D. a,b,c all
|
| 9 |
While preparing pickles, which is not used as preserating agent. |
- A. Honey
- B. Salt
- C. Pepper
- D. Vinegar
|
| 10 |
Irigation has methods. |
- A. One
- B. Two
- C. Three
- D. Four
|
