The hardest substance available on earth is
1 Platinum
2 Coal
3 Diamond
4 Gold
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Which of the following metals was first discovered by man? 1 Bronze 2 Silver 3 Iron 4 Copper
Soda-acid fire extinguisher involves the reaction between 1 Sodium hydroxide and nitric acid 2 Sodium bi carbonate and sulphuric acid 3 Sodium sulphate and carbonic acid 4 Sodium carbonate and hydrochloric acid
Why the diesel generator suddenly increases the output voltage and avr get shorted ... And also increases the load the generator decreases the voltage why ..and also the output power in amps generated in 30 kv diesel generator ..
What is meant by Incidental Correlation?
0 Answers Mahatma Gandhi University,
A substance which changes readily into vapor without heating is called 1 Efflorescent 2 Synthetic 3 Volatile 4 Effervescent
Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate
what would be the fate of life on earth 10 yrs down the lane.
BARC CHIF
What is the Biology ?
how the Adams bridge was formed?
what does the haversian central canal in each osteon contains?
Which of the following is used in making smoke bombs? 1 Sulphur 2 phosphorus 3 Hydrogen 4 Carbon