The ore of which of the following metals can be concentrated
by hydraulic washing?
1 Tin
2 Sodium
3 Iron
4 Manganese
Answer Posted / sajeev kumar.v
sodium
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
Please can someone tell me, how many times during a 12 hour period, do the hands of a clock face opposite each other? I believe its 11. Also, would this be the same, no matter WHAT the starting time? i.e. if the 12 hour period started at 6 o clock, would it still be 11 times? Many thanks for your help.
Which is the largest comet?
Name any two modern branches of Physical Science
is the big bang theory correct, because as I wondered the explosion is too powerful that no one could survive after galaxies were created no life exist on it after the 3.5 billion years life exist so... my question is were is the life came from?
exactly how does an RTD 3 wire or 4 wire device cancel out the resistance of the wires , opposed to a 2 wire RTD? Is it because you have resistors in parallel , or because something to do with the electronic circuit the RTD is connected to ?
where is the indragandhi furnal in delhi, who is bulit in krishna sagar dam
In modern science, what is 'fourth dimension'?
A man is travelling with the speed of 10m/min across the river to the opposite bank.The river water flows at the speed of 1m/s.Since the water flows at the speed higher than the boatsman, he would definitley reach the opposite river bank in a slant path.What is the length of the path he travelled?. The river is 10m wide. Please give me solution to tha above probelm. Thanks in advance
Science as a social endeavor .Explain
What is one light year?
Who discovered radio telescope?
What is used in arihant’s atomic reactor?
When was the first american rocket launched?
Explain any four values that can be developed through teaching Physical Science
what are the advantages and disadvantages of rational knowledge?