A salt that is anhydrous contains no:

The number of electrons shared in a single covalent bond is:

Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.

While the committee members ............ insults across the floor, the chairman tried in vain to ............ order.

Potassium reacts quickly with water but we do not use it with acids because:

What is the name of the interface used by visually impaired persons to operate a computer system?

In the figure above, for which point is the x-coordinate positive and the y-coordinate negative?

The point where two neurones connect is called:

A shopkeeper buys 24 CD players for a wholesale price of $1800. At what price per CD player must she sell to make a profit of 10% on her cost?

The particles in a liquid:

Sweating can help to cool the body. This cooling is achieved mainly by:

75 g of freshly dug soil was placed in an oven at 105 ℃ for 24 hours. It was allowed to cool, then reweighed. If the final mass of the dry soil was 66 g, what was the % water content of the original soil sample?

A contractor completed five-ninths of a job before a second contractor completed an additional one-third. What fraction of the job is left undone?

Alcohol can be separated from beer using:

The energy used in thermal decomposition is:

Some foods contain flavour enhancers. These food additives:

After a 5% discount, an article is sold for $475. The price before the discount was

THE ITEM refer to the following dialogue.

Sita: When Marvin was group leader he was always ordering us about.

Paul: Me, I prefer a group leader who allows members to do as they please.

The leadership style of Marvin as described in the dialogue above is.

“ individual countries in the region are too small to make their presence felt on the world stage.”

Implied in this statement is the need for

The number of electrons in a full electron shell is:

The catalyst in the Haber Process is: