Options:
- A. I and II quadrant
- B. II and III quadrant
- C. III and IV quadrant
- D. II and IV quadrant
View Answer
D. II and IV quadrant
Chemistry
Concentration of solute molecule when they are in equilibrium with solid substance at particular temperature is called________________?
Options:
- A. saturated solution
- B. solubility
- C. unsaturated solution
- D. super saturated solution
View Answer
B. solubility
Voltaic cell can be recharged by______________?
Options:
- A. by addition of fresh solution
- B. by replacing external circuit with external source of electricity
- C. by removal of solution
- D. by heating it
View Answer
B. by replacing external circuit with external source of electricity
The degree of dissociation of week electrolyte increases as________________?
Options:
- A. Pressure increases
- B. Dilution decreases
- C. Dilution increases
- D. None
View Answer
C. Dilution increases
The reduction potential Zn is_________________?
Options:
- A. 0.76
- B. -0.76
- C. -0.55
- D. 0.55
View Answer
B. -0.76
Which is sold as fertilizer ___________________?
Options:
- A. CaSiO3
- B. Na2SiO3
- C. Ca3(PO4)2
- D. MnSiO3
View Answer
C. Ca3(PO4)2
Industrial materials and thermal power stations are coated with______________________?
Options:
- A. Polyester resins
- B. Epoxy paints
- C. Polyamide resins
- D. Polyvinyl chloride
View Answer
B. Epoxy paints
Carbohydrates are polyhydroxy compounds of___________________?
Options:
- A. Glucose
- B. Glyceraldehydes
- C. Oligosaccharides
- D. Aldehydes and ketones
View Answer
D. Aldehydes and ketones
DAP (Diammonium hydrogen phosphate) contains ______________ plant nutrients?
Options:
- A. 60%
- B. 65%
- C. 70%
- D. 75%
View Answer
D. 75%
Argillaceous material does not include________________?
Options:
- A. vlay
- B. marine shells
- C. slate
- D. blast furnace slag
View Answer
B. marine shells