| 1 |
Fructose contain group. |
- A. Ketone
- B. Aldehyde
- C. Alcoholic
- D. Alkyl
|
| 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 |
Methyl butanoate smells like; |
- A. a pine apple
- B. an apple
- C. an orange
- D. a lemon
|
| 4 |
Equilibrium constant value "K" is equal to: |
- A. Kt / Kr
- B. Ki / Kr
- C. Kc / Qc
- D. Qc /Kc
|
| 5 |
Effects of ozone depletion are following except the one. |
- A. Increases infectious diseases
- B. Increases crops production
- C. Can cause skin cancer
- D. Can cause climatic changes.
|
| 6 |
The reactions in which products can recombine to form reactants is called. |
- A. Irreversible reactions
- B. Reversible reactions
- C. Direct reactions
- D. Indirect reactions
|
| 7 |
Which is not a heavy metal. |
- A. Cadmium
- B. Lead
- C. Zinc
- D. Murcury
|
| 8 |
A disease is caused by excess of bile pigments in the blood is. |
- A. Typhoid
- B. Jaundice
- C. Cholera
- D. Dysentery
|
| 9 |
Chemical formula of copper glance is: |
- A. Cu2O
- B. Cu2S
- C. CuFeS2
- D. CuSO4
|
| 10 |
The energy provided by carbohydrates in per gram. |
- A. 17 KJ
- B. 21 KJ
- C. 35 KJ
- D. 10 KJ
|
