Questions

The common name of sodium tetraborate decahydrate is _____.

Elements A, B and C occur as Dobereiners triads. If the atomic mass of A is 7 and that of C is 39, what will be the atomic mass of B?

Chromite is an ore/mineral of

Pentlandite is an ore/mineral of _______.

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.

Fourteen kilometres ______ not a short distance, to reach to my office daily.

In which of the following city "Urja Ganga", 1500 km long gas pipeline project has been launched in October, 2016?

Which of the following country is a part of the South Asian Free Trade Area (SAFTA)?

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.