Exams

Aluminium oxide is ___ in nature.

U, V and W together can make a chair in 20 minutes. U and V together can make it in 25 minutes. How much time will (in minutes) W alone take to make the chair?

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

Number of Sigma and Pi bonds in benzene, respectively is

Which of the following allotropes of Carbon is used as a reducing agent in metallurgy?

What does SPM in environment mean?

Consider the given statement/s to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

Statements: 1. All stenographers are lazy. 2. Some men are stenographers.

Conclusions: I. All lazy people are men. II. Some men are lazy.

If in ΔABC, DE ||BC, AB = 7.5cm, BD = 6cm and DE = 2cm, then the length of BC in cm is