It's better to use ………….. Burner than ……………. One.

Why is it better to use a divider than a ruler, while comparing two line segments?

If fire catches to a person, which of the following is better to use to cover over him and to put off fire.

Which one is better to use for storage of water, an iron container or a steel container?

Comment on the following statement. “Prevention is better than cure. It’s better to control the population of mosquitoes than using mosquito nets.”

There are animals, which are useful to us in more than one way. Select an appropriate code to match the animals to untiliy.

Which of the following statements are correct for SO_(3) gas? I) It act are bleaching agent in moist conditions II) It's molecule has linear geometry III) It's dilute solution is used as disintectant IV) It can be prepared by the reaction of dilute H_(2)SO_(4) with Metal sulphide