| 1 |
Which protect our muscles from cramping? |
- A. Carbohydrats
- B. Vitamins
- C. Lipids
- D. Proteins
|
| 2 |
The green house effect is proportional to the amount of which gas in air. |
- A. CO<sub>2</sub>
- B. O<sub>2</sub>
- C. N<sub>2</sub>
- D. All of them
|
| 3 |
The substance formed during the chemical reaction are called. |
- A. Products
- B. Reactants
- C. Radical
- D. Element
|
| 4 |
Example of pest is |
- A. Weeds
- B. Herbs
- C. Insect
- D. All of them
|
| 5 |
The energy provided by carbohydrates in per gram. |
- A. 17 KJ
- B. 21 KJ
- C. 35 KJ
- D. 10 KJ
|
| 6 |
Natural gas contains. |
- A. Methane
- B. Ethane
- C. Propane
- D. All
|
| 7 |
The value of constant of ionic product of water Kw at 25 C. |
- A. 1.0 x 10<sup>-4</sup>
- B. 1.0 x 10<sup>14</sup>
- C. 1.0 x 10<sup>-4</sup>
- D. 1.0 x 10<sup>4</sup>
|
| 8 |
Which gas is used to destroy harmful bacteria in water? |
- A. Iodine
- B. Chlorine
- C. Flourine
- D. Bromine
|
| 9 |
Hypoglycemia result due to: |
- A. high cholesterol level
- B. low cholesterol level
- C. low sugar level in body
- D. high sugar level in body
|
| 10 |
Monosaccharides are crystalline solids |
- A. Grey
- B. Crimson
- C. Silver
- D. White
|
