Questions

To cover a certain distance with a speed of 60 km/hr, a train takes 15 hours. If it covers the same distance in 12 hours, what will be its speed?

In which year in India, was the demonetisation announcedfor the first time?

In the following questions, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Children need to be taught the importance of hygiene early on so that it becomes a _____. Children are the most _____ to hygiene-related disorders like skin issues, rashes, infections, wounds, etc. Teach them early on about what to _____. Teach them that taking a few _____ measures to prevent infections and diseases is _____.

Teach them that taking a few _____ measures

The short run marginal cost curve is ____ shaped.

Economic reasoning is based on the premise that

What is the pH value of human blood?

CuO + H2 ---> Cu + H2O. This equation is an example of

How many groups and periods are present in the Modern Periodic Table?