SET Examination Previous Questions
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Write the equation of photosynthesis?
Hom many total number of inner transition elements are?
Why is glass electrode called an ion selective electrode?
Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.
Is air mixture or compound ?
How is petroleum manufactured?
Why is a halo formed round the moon, when the sky is clear ?
What is the use of nitrogen in air ?
Why is the total eclipse of the earth a rare phenomenon ?
Why is heat more oppressive on a damp hot day ?
What is photoelectric colorimeter?
why all the concentration of chemical species are measured using water as solvent (for examole 1N NaOH means 40 g of NaOH in one litre of water)eventhough there are so many solvents available?