CHEMISTRY GK QUESTIONS AND ANSWERS.. Those answer all of the questions will get 20 points...
And those who answer all question correct will be marked as brainliest

1. Which of the following is not a raw material for the fertilizer industry?
2. Methyl orange indicator changes its colour at which pH value range ?
3. Which of the following is not a greenhouse gas?
a) Water vapour
b) Nitrous oxide
c) Ozone
d) Carbon Monoxide
4. The toxic metal associated with the Minamata episode is -
5. Milkiness is observed on passing carbon dioxide through lime water is due to the formation of -
6. In the Canada Deuterium Uranium (CANDU) reactor, a natural uranium - fuelled reactor, the function of moderator and coolant is performed by -
7. Among the given elements, which comes first in the periodic table of element ?
8. Which one of the following sodium compounds is used for softening hard water?
a) Na2CO3
b) NaHCO3
c) NaOH
d) Na2SO4
9. Which of the following statements about fission is correct?
1. It is related with the creation of new individuals by means of cell division in unicellular organism.
2. It is related with the transformation of heavier nuclei into smaller nuclei.
3. It is related with the creation of a heavier nuclei by means of combining two higher nuclei.
Select the correct answer using the code given below -
a) 1 only
b) 2 only
c) 1 and 2 only
d) 1 and 3 only

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