Options:
- A. Zygology
- B. Zymology
- C. Zymurgy
- D. Zootaxy
View Answer
B. Zymology
Chemistry
Commercial detergents contain mainly _____________?
Options:
- A. RCOON
- B. RONa
- C. RSNa
- D. ROsO3Na
View Answer
A. RCOON
The compound (CH3)3COH according to IUPAC is known as ___________?
Options:
- A. Tert-Butanol
- B. 2,2-Dimethyl-propanol
- C. Tert Alcohol
- D. 1,1- Diethylethanol
View Answer
B. 2,2-Dimethyl-propanol
The density of a gas is 1.964 g dm-3 at 273 K and 76 cm Hg. The gas is _________?
Options:
- A. CH4
- B. CO2
- C. C2H4
- D. Xe
View Answer
B. CO2
The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is___________?
Options:
- A. Dalton
- B.
- C.
- D.
View Answer
C.
What is the mass percent of silver in silver notrate, AgNO3?
Options:
- A. 64.5%
- B. 65.6%
- C. 63.5%
- D. 61.5%
View Answer
C. 63.5%
Find the PH of a 0.001 M solution of Nitric acid HNO3?
Options:
- A. 2
- B. 3
- C. 4
- D. 5
View Answer
B. 3
The type of hybridisation of boron in diborane is______?
Options:
- A. Sp- hybridisation
- B. Sp2- hybridisation
- C. Sp3- hybridisation
- D. Sp3d2- hybridisation
View Answer
A. Sp- hybridisation
The composition of
Options:
- A. PbCrO4
- B. PbI2
- C. As2Cr2O7
- D. BaCrO4
View Answer
A. PbCrO4
Chromatography is used to separate _________ ?
Options:
- A. Solution
- B. Mixtures
- C. Molecules
- D. Atoms
View Answer
B. Mixtures