
First Year Engineering Common to all Branches: Basics Chemistry 6
Subject: Basic Chemistry 6
Part 6: List for questions and answers of Basic Chemistry
Q1. Who is regarded as father of modern chemistry ?
a) Ruterford
b) Einstein
c) Lavoisier
d) C.V. Raman
Q2. Which is not a type of elements ?
a) Metals
b) Non Metals
c) Metalloids
d) Gases
Q3. Which acid is present in lemon ?
a) marlic acid
b) citric acid
c) lactic acid
d) tartaric acid
Q4. Rare gases are
a) mono atomic
b) di atomic
c) tri atomic
d) None of above
Q5. The term PVC used in the plastic industry stands for
a) polyvinyl chloride
b) polyvinyl carbobate
c) phosphor vanadiu chloride
d) phosphavinyl chloride
Q6. What among following is used to produce artificial rain ?
a) copper oxide
b) carbon monoxide
c) silver iodide
d) silver nitrate
Q7. Atom was a name given by
a) Democritus
b) Bohr
c) Rutherford
d) Archimedes
Q8. Number of unstable isotopes is
a) 300
b) 50
c) 370
d) 360
Q9. Empirical formula of benzene is similar to
a) water
b) glycerine
c) hydrogen peroxide
d) glucose
Q10. Relative number of ions in mass spectrometer is plotted as
a) none
b) z axis
c) abscissa
d) ordinate
Q11. Isotopes present in nature are
a) 270
b) 280
c) 290
d) 300
Q12. Monotremes are unique mammals because they
a) posses hair
b) give birth to live young
c) secret milk in a pouch
d) lay eggs
Q13. Poison glands of snakes are homologous to
a) electric organs of fishes
b) stings of rays
c) sebaceous glands of mammals
d) salivary glands of vertebrates
Q14. Plant bends towards the source of light on account of the movement of curvature known as
a) geotropism
b) thigmotropism
c) chemotropism
d) phototropism
Q15. One of the following is most suitable for study of mutations
a) Haploids
b) Diploids
c) Tetraploids
d) Polyploid
Q16. Pulses are a good source of
a) carbohydrates
b) fats
c) proteins
d) vitamins
Q17. Oxygen in our blood is transported by a protein named
a) haemoglobin
b) keratin
c) collagen
d) myoglobinAnswer
Q18. Plants that grow under average temperature and moisture are called
a) halophytes
b) hydrophytes
c) mesophytes
d) xerophytes
Q19. Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of
a) hormones
b) enzymes
c) proteins
d) vitamins
Q20. Pollination by wind is called
a) anemophily
b) hydrophily
c) zoophily
d) entomophily
Part 6: List for questions and answers of Basic Chemistry
Q1. Answer: c
Q2. Answer: d
Q3. Answer: b
Q4. Answer: b
Q5. Answer: a
Q6. Answer: c
Q7. Answer: a
Q8. Answer: a
Q9. Answer: c
Q10. Answer: d
Q11. Answer: b
Q12. Answer: d
Q13. Answer: d
Q14. Answer: d
Q15. Answer: a
Q16. Answer: c
Q17. Answer: a
Q18. Answer: c
Q19. Answer: b
Q20. Answer: a