Questions

When iron is exposed to moist air, a reddish brown coating of hydrated Iron (III) Oxide (Fe2O3) is deposited on its surface. This reddish brown coating is called

Which of the following represents an ion?

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

These five sisters (1)/ care for one other (2)/ like mothers. (3)/ No Error (4)/

Which of the following increases the rate of heart beat?

In females, the ovaries are located ______ on each side of the lower abdomen.

Fishes have a ........ chambered heart.

Hepatitis affects which organ of the human body?

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 a sentence is free from error, select ‘No Error’.

Good role models in classrooms and in communities are the most important (1)/ part of getting educate as the actions and decisions (2)/ of role models impact the behaviour of others. (3)/ No error (4)