Chemistry MCQS

1001. Which one of the following amino acid is neither acidic nor basic in nature ?
A: Lysine
B: Histidine
C: Proline
D: Glutamic acid

1002. Glycine is the name of an amino acid because___________________?
A: Sweet taste
B: Bitter taste
C: Shining appearance
D: Green color

1003. Element required for solar energy conversion is?
A: Silicon
B: Ultra pure carbon
C: Tantalum
D: Beryllium

1004. Diamond is harder than graphite because?
A: Tetrahedral structure of diamond
B: Difference of Crystalline structures
C: Difference in layers of atoms
D: None of the above

1005. Ratio of pure Gold in 18 carat gold is?
A: 60%
B: 75%
C: 80%
D: 90%

1006. Which of the following is a natural dye?
A: Phenolphthalein
B: Alizarin
C: Aniline blue
D: Crystal violet

1007. In which of the following substances all carbon atoms are quaternary in nature?
A: Teflon
B: Diamond
C: Naphthalene
D: Graphite

1008. Which of the following alkali metals has the highest specific heat?
A: Rubidium
B: Caesium
C: Potassium
D: Lithium

1009. Which of the following gases will effuse out of football bladder most quickly?
A: He
B: H2
C: N2
D: O2

1010. Bleaching action of moist sulfur dioxide is because of its?
A: Acidic property
B: Basic property
C: Oxidizing property
D: Reducing property