Questions

Aluminium oxide is ___ in nature.

Common salt (NaCl) is made up of

The Headquarters  of  the  Southern  Naval Command  of  the  Indian  Navy  is  located  at which one of the following places?

One of the largest salt deserts in the world, the 'Ram of Kutch' is primarily located in which state of India?

What is the other name of sodium carbonate?

Which of the following is an amphoteric oxide?

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.
Riya _____ her matriculation examination in 2016.

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,