(a) Amino acid
(b) Carbohydrate
(c) Fat
(d) Protein
Answer:
In which type of local percentage of carbon is the highest
(a) Bituminous
(b) Anthracite
(c) Peat
(d) Lignite
Answer:
Modern periodic law had been given by
(a) Lother-Mayer
(b) Lavoisier
(c) Moseley
(d) Mendeleev
Answer:
The calculation of electronegativities was first done by
(a) Bohr
(b) Mulliken
(c) Slater
(d) Pauling
Answer:
Which of the following has zero electron affinity
(a) Fluorine
(b) Neon
(c) Nitrogen
(d) Oxygen
Answer:
The element having lowest melting point in periodic table is
(a) He
(b) Hg
(c) W
(d) Cs
Answer:
Which of the following element has the lowest electron affinity?
(a) Iodine
(b) Argon
(c) Selenium
(d) Arsenic
Answer:
The most convenient was of expressing concentration is
(a) Molality
(b) Mole fraction
(c) Normality
(d) Molarity
Answer:
Blood cells do not shrink in blood because blood is
(a) Hypotonic
(b) Equimolar
(c) Hypertonic
(d) Isotonic
Answer:
Buddha lived approximately at the same time as
(a) Prophet Mohammad
(b) Hammurabi
(c) Confucius
(d) Moses
Answer: