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Worksheets

Expeduzzles

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

ACROSS

8. Monazite mineral is primarily used as an ore for extracting rare earths, particularly cerium and lanthanum. It’s found in beach sands of (a)   belts in India.

2.

ACROSS

12. The presence of veins of the mineral bridgmanite, which is the most abundant mineral in the interior of the Earth was found in (a)   .

3.

ACROSS

10. Bioethanol is an alternative to fossil fuel used in vehicles and a form of renewable energy that can be produced from agricultural feedstocks through microbial fermentation. Gujarat Alkalies and Chemicals Limited (GACL) and GAIL (India) Limited (GAIL) have joined hands to set-up a Bioethanol plant at (a)  

4.

ACROSS

4. Boula-Nausahi, a 3 km-long belt, 170 km North-East of (a)   in Odisha, is the only proven Platinum Group of Metals deposit in the country.

5.

ACROSS

Ore of Antimony is found along with metal content in the inferred category is placed at 174 thousand tonnes, located in (a)   district of Himachal Pradesh

6.

ACROSS

6. Silver was recovered in the past as a by-product in smelting and refining of lead, zinc and copper concentrates at (a)   smelters in Rajasthan.

7.

ACROSS

7. Navin Fluorine International Ltd located at (a)   is one of the largest manufacturers of specialty fluorochemicals comprising synthetic cryolite Aluminium Fluoride & Fluorocarb gases.

8.

ACROSS

9. The headquarters of 5th Largest agrochemical company which is engaged in the business of agrochemicals, industrial chemicals, chemical intermediates, specialty chemicals and production and sale of field crops and vegetable seeds is (a)   .

9.

DOWN

1. Tin ore is found associated with granite, pegmatites and quartz veins and is found in (a)   district of Haryana

10.

DOWN

2. 73,870 kg production of selenium from imported copper concentrates at its (a)   Smelter in Gujarat was reported during 2010-11.

11.

DOWN

3. Gallium is recovered as a by-product while producing alumina in Hindalco Industries Ltd located at (a)   .

12.

DOWN

4. The terrestrial location of a divalent element that occurs naturally only in combination with other elements to form minerals which is steel-gray, strong, lightweight and brittle alkaline earth metal is (a)  

13.

DOWN

6. WO3 in tungsten ore found from (a)   district, in a total of 7 blocks, had minimum and maximum values of 0.09% and 1.62% .

14.

DOWN

7. Nickel occurs in sulfide form along with copper mineralization in (a)   district of Jharkhand.

15.

DOWN

5. (a)   has a maximum accumulation of metals in Ahmedabad because of the disposal of effluents from the Vasna treatment plant.