Q. Name the noble gas which is radioactive A: Radon or ununoctium

Q. Write a report in about 100 words on the topic ‘The Prize Distribution Function’.

Q. A study found that children with light – coloured eyes are likely to have parents with light – coloured eyes. On this basis, can we say anything about whether the light eye colour trait is dominant or recessive? Why or why not?

Q. Fill in the blanks :The reaction in which energy is evolved is called .

Q.  Classify the following as chemical change or physical change:Dissolving common salt in water.

Q. Enumerate the salient features of bryophytes.

Q. Why pure acetic acid does not conduct electricity?

Q. Why has the poet brought in the image of the merry children spilling out of their homes ?

Q. Name the following: The layer of endosperm of maize, rich in protein.

Q. Provide one word answer to the statement given below. Hard structure that forms the skeleton.