Which of the following element doesnot show allotropy_________________?
Which of the following element doesnot show allotropy_________________?
A. Carbon
B. Arsenic
C. Nitrogen
D. Sulphur
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The relatively high energy of the gauche conformation of butane is primarily associated with_________?
The relatively high energy of the gauche conformation of butane is primarily associated with_________?A. Angle strain
B. Torsional strain
C. Steric strain
D. Orbital strainPolyethylene Glycols are used in the preparation of which type of detergents?
Polyethylene Glycols are used in the preparation of which type of detergents?A. Cationic detergents
B. Anionic detergents
C. Non-ionic detergents soap
D. All of aboveSplitting of spectral lines when atoms are subjected to strong electric filed is called_________________?
Splitting of spectral lines when atoms are subjected to strong electric filed is called_________________?A. Zeeman effect
B. Stark effect
C. Photoelectric effect
D. Compton effectWhich of the following gases is the main cause of acid rain ?
Which of the following gases is the main cause of acid rain ?A. CO
B. NO2
C. both a & b
D. none of the aboveThe most electronegative element among the following is_________________?
The most electronegative element among the following is_________________?A. Sb
B. N
C. As
D. PFor which of the following compounds the term empirical formula cannot be applied ?
For which of the following compounds the term empirical formula cannot be applied ?A. NaCl
B. H2O
C. CCI4
D. It can be applied to all mentioned above