Questions

There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?

Which of the following vitamins help in the absorption of calcium?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If asentence is free from error, select 'No Error'.

1. A Creole language is a

2. stable natural language develop from

3. a mixture of different languages

4. No error

The demand for a normal good increases with ________ in the consumer's income.

If a perfectly competitive firm can increase its profits by increasing its output, then that firm's product's _____.

Stagflation exists when _____

The most active ingredient in bleaching powder is

Lungs are the primary organs of _________.