Options:
- A. Zero
- B. 20
- C. 80
- D. 70
View Answer
A. Zero
Chemistry
The weight of a metal of equivalent of 12 which will give 0.475g of its chloride is_______?
Options:
- A. 0.12g
- B. 0.16g
- C. 0.18g
- D. 0.24g
View Answer
C. 0.18g
Quantum numbers are __________ ?
Options:
- A. Arithmetical values
- B. Numerical values
- C. Leometric values
- D. Logical values
View Answer
B. Numerical values
Which compound shows hydrogen bonding ?
Options:
- A. C2H6
- B. C2H5Cl
- C. CH3OCH3
- D. C2H5OH
View Answer
D. C2H5OH
Stainless steel contains___________?
Options:
- A. Fe+Cr+Ni
- B. Fe+Ni+Cu
- C. Fe+ Cr+Cu
- D. Cu+C+Ni
View Answer
A. Fe+Cr+Ni
Which one of the following is most acidic?
Options:
- A. Phenol
- B. P-nitrophenol
- C. O-nitrophenol
- D. M-nitrophenol
View Answer
B. P-nitrophenol
The PH of pure water at 25
Options:
- A. 0
- B. 7
- C. 14
- D. None of above
View Answer
B. 7
The law of traids is applicable to__________?
Options:
- A. Li, Be, B
- B. F, Cl, Br
- C. Cl, Br, I
- D. Na, K, Rb
View Answer
C. Cl, Br, I
The octane number of zero is assigned to____________?
Options:
- A. 2-methyl octane
- B.
- C.
- D.
View Answer
B.
Poisonous gas present in the exhaust fumes of a jet plane is__________?
Options:
- A. Flurocarbon
- B. Carbon monoxide
- C. Methane
- D. C2H2
View Answer
B. Carbon monoxide