Chemistry Questions for SSC Exams Set 3

Chemistry Questions Answers MCQ for various exams like SSC CGL, CPO, CHSL, High Court and other related exams.

  1. Pasteurisation of milk means heating it
    A) above 72°C
    B) above 62°C
    C) about 72°C
    D) about 62°C
    View Answer
    Option B

  2. Chemically quick silver is called
    A) mercury
    B) silver
    C) gold
    D) copper
    View Answer
    Option A

  3. The major component in LPG is
    A) methane
    B) butane
    C) ethane
    D) propane
    View Answer
    Option B

  4. Oxygen has (+) oxidation number only in
    A) OF2
    B) H2O
    C) N2O
    D) Cl2O
    View Answer
    Option A

  5. Natural rubber is a polymer of
    A) butadiene
    B) styrene
    C) ethylene
    D) isoprene
    View Answer
    Option D

  6. Ozone layer is present in
    A) troposphere
    B) stratosphere
    C) exosphere
    D) ionosphere
    View Answer
    Option B

  7. Which of the following metal is non toxic
    A) chromium
    B) cobalt
    C) gold
    D) cadmium
    View Answer
    Option C

  8. The most important ore of iron is
    A) galena
    B) magnetite
    C) pyrolusite
    D) siderite
    View Answer
    Option B

  9. The most reactive among the halogens is
    A) fluorine
    B) chlorine
    C) bromine
    D) iodine
    View Answer
    Option A

  10. Taj Mahal is greatly affected due to
    A) tourists
    B) acid rain
    C) deforestation
    D) sound pollution
    View Answer
    Option B

  11. Seaweeds are important source of
    A) fluorine
    B) chlorine
    C) bromine
    D) iodine
    View Answer
    Option D

  12. Bromine is a
    A) solid metal
    B) liquid metal
    C) solid non metal
    D) liquid non metal
    View Answer
    Option D

  13. Which of the following is used as a food preservative?
    A) picric acid
    B) glycerine
    C) sodium benzoate
    D) sodium chloride
    View Answer
    Option C

  14. Chemical name for bleaching powder is
    A) calcium chlorate
    B) calcium hypochlorite
    C) calcium chloro hypochlorite
    D) calcium bichloride
    View Answer
    Option B

  15. The chief source of naphthalene is
    A) coal-tar
    B) diesel
    C) charcoal
    D) camphor
    View Answer
    Option A

Related posts

Leave a Comment