(A) Methyl Orange
(B) Phenolphthalein
(C) Methyl red
(D) Methylene blue
Tag: Inorganic Chemistry
Which among the following elements is found in maximum percentage in the human body?
(A) Nitrogen
(B) Oxygen
(C) Hydrogen
(D) Carbon
Radioactive dating is a technique which can be used to measure?
(A) Composition of rocks
(B) Age of rocks
(C) Colour of rocks
(D) Weight of rocks
Who discovered genetic material?
(A) Friedrich Miescher
(B) Avery Mclood
(C) Crick and Watson
(D) Fred Griffith
C11-L-methyl-methionine is used for?
(A) Bone imaging
(B) Stomach analysis
(C) Live imaging
(D) Brain tumor and parathyroid imaging
Nuclear fuel in the sun is?
(A) Alpha particles
(B) Uranium
(C) Helium
(D) Hydrogen
Example of corrosion is?
(A) Brown coating on iron
(B) Green coating on copper
(C) Black coating on silver
(D) All of the above
Which one of the following acids is used for the etching glass?
(A) HCL
(B) HF
(C) HNO3
(D) H2SO4