Which is/are the important raw material(s) required in
cement industry?
1 Limestone
2 Gypsum & clay
3 Clay
4 Limestone & clay
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Polythene is industrially prepared by the polymerization of 1 Methane 2 Styrene 3 Acetylene 4 Ethylene
3 Answers Amna Industries, HFI,
Long distance photography is facilitated by 1 Visible light 2 X-rays 3 Infrared rays 4 Ultraviolet rays
Optic fibers are mainly used for which of the following? 1 Communication 2 Weaving 3 Musical instruments 4 Eye surgery
How can we calculate %difference in Weighing balance?
why our head's weight not feel our body?
Which of the following materials are used for preparing blur-black ink? 1 Gallic acid 2 Tannic acid 3 Ferrous sulphate 4 All of these
what are the advantages and disadvantages of rational knowledge?
The age of most ancient geological formations is estimated by 1 Potassium-argon method 2 Ra-Si method 3 C14method 4 Uranium-lead method
What is the Cellular Structure ?
Wood is the main raw material for the manufacture of 1 Paint 2 Paper 3 Ink 4 Gun powder
5 Answers Jharkhand Staff Selection Commission JSSC, RRB,
When and by whom was the meteorological unit founded in bangalore science institute?
What ate the most essential parts of the human body ?
2 Answers State Bank Of India SBI,