| 1 |
Vibrious cholera causes. |
- A. Choleera
- B. Dysentery
- C. Fluorsis
- D. Hepatitis
|
| 2 |
The lives of aquatic plants and animals are indirectly related to concentration of dissolved gas in water. |
- A. Nitrogen
- B. Hydrogen
- C. Oxygen
- D. Carbon
|
| 3 |
The value of K<sub>c</sub> depends on. |
- A. Temperature
- B. Pressure
- C. Volume
- D. Atmosphere
|
| 4 |
Concentration of the copper ore is carried out by: |
- A. Calcinations
- B. Roasting
- C. Forth flotation
- D. Distillation
|
| 5 |
In a Reversible Reaction if Qc = Kc then. |
- A. Reaction is occuring in forward direction
- B. Reaction is occuring in Reverse direction
- C. Equilibrium has been allained
- D. Reaction is not at equilibrium
|
| 6 |
The end product of oxidation of acetylene is. |
- A. Propen glycol
- B. Ethan glycol
- C. Glyoxal
- D. Oxalic acid
|
| 7 |
Tetra saccharides are classified under. |
- A. Monosaccharides.
- B. Oligosaccharides
- C. Polysaccharides
- D. All of them
|
| 8 |
The ability of carbon atoms to form chains is called. |
- A. Isomerism
- B. Catenation
- C. Resonance
- D. Condensation
|
| 9 |
Number of discovered element till today are. |
- A. 140
- B. 118
- C. 90
- D. 16
|
| 10 |
Which one of the following statements about glucose and sucrose is incorrect. |
- A. Soluble in water
- B. Naturally occuring.
- C. Carbohydrates
- D. Disaccharides
|
