Options:
- A. crushing heating mixing grinding
- B. crushing mixing heating grinding and mixing
- C. crushing grinding mixing heating
- D. mixing heating grinding crushing
View Answer
C. crushing grinding mixing heating
Chemistry
The rate of reaction___________________?
Options:
- A. Increases as the reaction proceeds
- B. Decreases as the reaction proceeds
- C. Remains the same as the reaction proceeds
- D. May decrease or increase as the reaction proceeds
View Answer
B. Decreases as the reaction proceeds
Energy of activation for backward reaction is less than forward reaction for ___________ reactio?
Options:
- A. Endothermic
- B. Exothermic
- C. Moderate
- D. Fast
View Answer
A. Endothermic
Co-enzymes are_________________?
Options:
- A. Non proteineous
- B. Proteineous
- C. sugars
- D. lipids
View Answer
A. Non proteineous
In a galvanic cell________________?
Options:
- A. Chemical energy is converted into electricity
- B. Chemical energy is converted into heat
- C. Electrical energy is converted into chemical energy
- D. Electrical energy is converted into heat
View Answer
A. Chemical energy is converted into electricity
Voltaic cell is a_________________?
Options:
- A. irreversible cell
- B. reversible cell
- C. alkaline cell
- D. all of the above
View Answer
D. all of the above
The element that act as anode always have ______________ position in electrochemical cell?
Options:
- A. higher
- B. lower
- C. in middle
- D. no effect of position
View Answer
A. higher
Non-stoichiometric compounds of transition elements are called___________________?
Options:
- A. hydrates
- B. hydrides
- C. binary compounds
- D. interstitial compounds
View Answer
D. interstitial compounds
The central atom along with ligands is called____________________?
Options:
- A. complex ion
- B. coordination sphere
- C. ligand
- D. complex compound
View Answer
B. coordination sphere
Enzymes from the same organism which catalyze same reaction but are chemically and physically distinct from each other are called______________?
Options:
- A. Oxidoreductases
- B. Hydrolases
- C. Isoenzymes
- D. Isomerases
View Answer
C. Isoenzymes