The Chalk Hills, famous for magnesite are in_____district.

1.  Silica imparts strength to cement.
2.  Alumina makes the cement quick setting
3.  Excess lime increases the strength of cement.
4.  Calcium sulphate decreases the initial setting time of cement

Match List I with List II and select the correct answer using the code give below the lists.

In India, the steel production industry requires the import of 

Match List-$\mathrm{I}$ with List-$\mathrm{II}$ and select the correct answer using the code given below the Lists:

The sugar industry is very important in the agro-based industry in India. Choose the correct statement.

I. India is the second-largest producer of sugar and produces around $15\%$ of world sugar.
II. Factories are generally located near sugarcane fields.
III. It uses weight losing raw material.
IV. Sugarcane industry is gradually shifting to North from South.

The tourism industry is considered to be the Sunrise industry. Pick the correct statement regarding this.

I. It is the largest service industry with $6.23\%$ national contribution.
II. It provides jobs to $8.78\%$ of the Indian population.
III. Eco-tourism is more about sustainable tourism/responsible tourism.