Questions

When did the U.S join WW-1?

The 2018 ICC Women's World Twenty20 was hosted in ______________ from 09th to 24th November 2018, during the 2018–19 international cricket season. 

What is the ratio of masses of hydrogen and oxygen in the water?

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
An old unmarried woman

In the following question, 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.
My sister unlike my brothers __________ to have a career in Engineering.

Choose the most appropriate answer:In which atmospheric layer are the communication satellites located?

What is main root of plants called as?

If the resistance of a conductor is reduced to half its initial value, then the heating effect in the conductor will become ___.