Questions

ISRO built India's first satellite known as _____.

A group that explores a new land

Seismometer was invented by

How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

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.

Mangoes do not ___________ all at the same time. Hence, they are not plucked on the same day.

There are ............ metalloids in the modern periodic table.

The Chemical formula of Methanol is _____.