981. Which of the following is not an amino acid?
A: Glutamic acid
B: Lactic acid
C: Aspartic acids
D: Glycine
982. Which of the following reactions is not shown by ketones?
A: Reaction with HCN
B: Reaction with NaHSO3
C: Reaction with 2,4-dinitrophenyl hydrazine
D: Reaction with Fehling solution
983. Which of the following substances does not give the iodoform test?
A: Acetaldehyde
B: Ethyl alcohol
C: Methyl alcohol
D: Acetone
984. Which of the following aldehydes shows a rapid reaction with sodium nitroprusside?
A: Formaldehyde
B: Acetaldehyde
C: Benzaldehyde
D: Acetone
985. Fundamental particles present in the nucleus of an atom are?
A: Electron, Proton
B: Proton, Neutron
C: Neutron, Electron
D: Neutron, Positron
986. Advantage of detergents over soaps is?
A: Soaps give lather with only soft water
B: Detergents give lather even with hard water
C: Detergents could not give much lather
D: Detergents are soluble in water
987. Substance which does not expand on going from liquid state to solid state is?
A: Aluminium
B: Type metal
C: Water
D: Cast Iron
988. Which of the following gases is present under pressure in soft drinks?
A: Nitrogen
B: Oxygen
C: Carbon dioxide
D: Nitrous oxide
989. An atomic pile is used for?
A: Conducting nuclear fission
B: Producing X-Rays
C: Conducting thermonuclear fusion
D: Accelerating atoms
990. What is the chemical name for washing soda?
A: Sodium nitrite
B: Sodium nitrate
C: Sodium carbonate
D: Sodium bicarbonate
Admin