Options:
- A. Epoxy methane
- B. Oxoethene
- C. Methoxymethane
- D. Oxirane
View Answer
B. Oxoethene
Chemistry
In a closed vessel, a gas is heated from 300K to 600 K. The kinetic energy becomes__________?
Options:
- A. Double
- B. Same
- C. Half
- D. Four times
View Answer
A. Double
The metallurgical process in which a metal is obtained in a fused state is called__________?
Options:
- A.
- B.
- C.
- D.
View Answer
A.
The mass of 3.2 moles of ammonia (NH3) gas?
Options:
- A. 53.4 grams
- B. 54.4 grams
- C. 55.4 grams
- D. 56.4 grams
View Answer
B. 54.4 grams
Marsh gas is_______?
Options:
- A. Nitrogen
- B.
- C.
- D.
View Answer
C.
The structure of H2O2 is_______?
Options:
- A. Planar
- B. Non- polar
- C. Spherical
- D. Linear
View Answer
B. Non- polar
If a compound contains 24 gram of carbon 2 gram of hydrogen and 64 gram of oxygen then its empirical formula will be________?
Options:
- A. C2H2O4
- B. CH2
- C. CH2O
- D. CHO2
View Answer
D. CHO2
A helium nucleus comprising of two protons and two neutrons with a charge of 2e is _________ ?
Options:
- A. Beta particle
- B. Gamma particle
- C. Alpha particle
- D. Negative particle
View Answer
C. Alpha particle
The rectified spirit contains________________?
Options:
- A. 12% alcohol
- B. 90% alcohol
- C. 95% alcohol
- D. 100% alcohol
View Answer
C. 95% alcohol
The Branch of chemistry dealing with brewing and distilling is called _______ ?
Options:
- A. Zygology
- B. Zymology
- C. Zymurgy
- D. Zootaxy
View Answer
C. Zymurgy