Questions

Metals react with sodium hydroxide to produce ___________.

The common name of lead (II) sulphide is

Each of the questions below consists of a question and two statements numbered, I and II given below it. You have to decide whether the data given in the statements are sufficient to answer the question. Read both statements and choose the most appropriate option. Among M, N, D, P and K, who earns more than only the least earner among them?

I. N earns more than M and P but less than only D.
II. M earns more than P who earns more than K.

The diagonal of a cube is 192 cm. Its volume in cm3 will be 

To whom did Akbar gave the title Mian?

Recipient of C.K. Nayudu Lifetime Achievement Award for 2014-15 in cricket was

In each of the following questions three statements are given and these statements are followed by two conclusions numbered (1) and (2). You have to take the given three statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements:

All books are novels.
No novel is a magazine.
All magazines are newspaper.
Conclusions: 

I.No book is a magazine.
II. Some newspaper are novels.

While watching 3D movies at the theater, we have to wear special glasses because?