Options:
- A. Increases
- B. Decreases
- C. Remain same
- D. First decreases then increases
View Answer
B. Decreases
Chemistry
Which of the solid does not contain covalent bond________________?
Options:
- A. Copper
- B. Ice
- C. Diamond
- D. Graphite
View Answer
A. Copper
Orbitals of same energy produced after mixing of orbitals of different energy are called __________________?
Options:
- A. Degenerate orbitals
- B. Generate orbitals
- C. Hybrid orbitals
- D. Zeeman orbitals
View Answer
A. Degenerate orbitals
The kinetic molecular theory of gases was put forward in 1738 by _____________________?
Options:
- A. Boltzman
- B. Maxell
- C. Clausius
- D. Bernoulli
View Answer
D. Bernoulli
The highest temperature at which a substance can exist as a liquid is called its______________?
Options:
- A. Critical temperature
- B. Standard temperature
- C. Absolute temperature
- D. Upper consulate temperature
View Answer
A. Critical temperature
By the addition of base in waterpH will be_______________?
Options:
- A. more than 7
- B. less than 7
- C. equal to 7
- D. no effect
View Answer
A. more than 7
Chemical equilibrium state is_______________?
Options:
- A. dynamic state
- B. static state
- C. free state
- D. unidirectional state
View Answer
A. dynamic state
Newspaper can be recycled again and again how many times ?
Options:
- A. 2
- B. 3
- C. 4
- D. 5
View Answer
D. 5
Which of the following is used as water disinfectant to avoid the formation of toxic compounds_________________?
Options:
- A. Cl2
- B. O3
- C. ClO2
- D. both B & C
View Answer
D. both B & C
1 molar solution of glucose in water contains weight of glucose________________?
Options:
- A. 180g/dm3
- B. 170g/dm3
- C. 190g/dm3
- D. 195g/dm3
View Answer
A. 180g/dm3