Questions

Which of the following compounds has a double bond?

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

Which city is located on the banks of the river Alaknanda?

If quantity of good X demanded increases from 2300 to 2700 when price of good Y increases from Rs. 45 to Rs. 55, find Arc Cross elasticity of demand?

Select the INCORRECT set of Molecular Formula - IUPAC Name - Common Name from the following options.

The gas evolved when sodium carbonate reacts with hydrochloric acid is

Why do atoms bond?

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. Ifa sentence is free from error, select 'No Error'.

Sneha was accused for murder of her husband (1)/ but the court found her (2)/ not guilty and acquitted her. (3)/ No Error (4)