Which of the following statement(s) is/are INCORRECT?
I. Alkenes are fairly unreactive.
II. Alkenes burn with blue flame.
III. Alkanes burn with yellow flame.
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Mass number is always equal to ______.
Which of the following statements about the reaction below are INCORRECT?
2Pb + C → 2Pb + CO2
A. Carbon di-oxide is getting, oxidisedB. Lead is getting reducedC. Carbon is oxidisedD. Lead oxide is getting reduced
Which animal gives both milk and eggs?
Platypus is the animal that gives both milk and eggs.
Choose the most appropriate answer:
Todar Mal was associated with________ in Akbar’s durbar.
Raja Todar Mal was the Finance Minister of the Mughal empire during Akbar's reign.
Match the following.
Water which is suitable for drinking is called _______________ water.
What is the general formula of alkenes?