Questions

According to an early Indian philosopher everything is made up of ___ basic elements.

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

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

Which city is located on the banks of the river Alaknanda?

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The _____ of energy in India are met from both commercial and non commercial sources. The most _____ sources of energy today are coal and natural gas, hydro
electricity and nuclear power. On the other hand, firewood, cow-dung cakes and vegetable waste etc. _____ non commercial forms of energy. While non commercial
forms of energy _____ demand, coal is the _____ source of commercial energy in India.

and non commercial sources. The most _____ sources of energy today are coal and natural gas

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
One who is determined to take full revenge for wrongs done to him

Economic reasoning is based on the premise that

Stainless steel was invented by