List of practice Questions

What is the chemical formula of quicklime?
The process of coating a layer of zinc on iron is called:
Which of the following acids is found in vinegar?
The absolute refractive index of air is actually:
Mirror used by ENT (Ear-Nose-Throat) doctor is:
Which of the following gases is used in welding?
The general formula of an alkene is:
Which one of the following is a clean energy source?
What types of houses are built in earthquake prone areas?
The chemical formula of Chalk is:
Which of the following metals is the most ductile?
How many structural isomers of pentane, having molecular formula \( C_5H_{12} \) are possible?
The functional group \( >CO \) is called:
A metal reacts with oxygen to form a compound with high melting point. This compound is soluble in water. Which of the following elements can it be?
Malachite is an ore of which metal?
Write the characteristics of delta soil.
Differentiate between agro-based and mineral-based industries.
Why is buffer stock created?
What is the importance of border roads?
Mention the measures to increase the forest wealth in India.
Write a short note on the impact of globalization on Indian agriculture.
Name the alternative communication means used in natural calamities.
Mention the damages caused by flood.
State the causes of drought.
Describe the effects of communal and caste differences on the politics of India.