Questions

Which of the following is used for disinfecting drinking water?

Which among the following is respiratory pigment in human beings?

Which of the following increase the risk of developing osteoporosis?

Name the noble gas which is placed in the third period and eighth group of the Modern Periodic table.

Which of the following metals cannot be easily cut with a knife?

Which of the following taxes is levied by the State Government only?

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the car is:

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?