Questions

Which of the below options is called a laughing gas?

Metal oxides which react with acids as well as bases are called

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.

Starting late-2014, scientists of the National Aeronautics and Space Administration (NASA) working _______ satellite data tracking the rift found that the defect in the Larsen C was growing _________. By 2016 the crack became 70 miles long and 300 feet ________. By January 2017 it measured 109 miles in length and 1,500metres in breadth. On July 12, it broke. The broken shelf, now __________ official iceberg, was massive, indeed the ____________-ever such iceberg, weighing 1.1trillion tons and measuring 2,200 square miles.

was growing _________. By 2016 the

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.

What is the capital of Greece?

Which of the following is the name of a medieval Indian book on mathematics?

In the following question, select the odd letters from the given alternatives.

The ratio of angles of a triangle are 1 : 2/3 : 3. Then the smallest angle is