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What is the colour of manganese chloride????
Selina says its brownish (pg-210)
Wikipedia shows a pinkish white crystal??
Is it because selina has written the word filtrate or what??? |
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| asked by Richeek Das (hamba) 7 years ago |
1 |
what is the reaction between sodium nitrate and dilute sulpuric acid? |
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| asked by Eliz (eliz1995) 7 years ago |
4 |
What is meant by 1 mole of oxygen?Pls tell what u ll whud write for this.... |
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| asked by Xyz (san_ika) 7 years ago |
1 |
ICSE should update the syllabus
the bohr atomic model is completely wrong |
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| asked by Catlover (catlover) 7 years ago |
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+ 1 more questions by catlover
are uses of acids and bases in syllabus? |
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| asked by Catlover (catlover) 7 years ago |
2 |
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Tip :- For reactions go to the summary of each chapter at the end of the book (thank me later)(for Dalal users only) |
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| asked by Officer Tenpenny (anurag45) 7 years ago |
2 |
Define hydration and hydrogenation? |
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| asked by Biswanath Chinara (ankikutu) 7 years ago |
1 |
chemical test to differentiate between :
liquor ammonia and liquid ammonia. |
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| asked by Anushree Pandit (anushree_pandit) 7 years ago |
2 |
no. of carbon-carbon bonds in one molecule of ethene/ethene - is the double/triple covalent bond considered ONE covalent bond? |
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| asked by 10G (2016_10g) 7 years ago |
2 |
find the relative molecular mass of a gas ,0.546g of which ocuupies 360cm3 at 87`C and 380 mm Hg pressure.[1 litre of hydrogen at stp weighs 0.09g]
show working(is it in portion? |
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| asked by Mohammed Malik Sharaf (mmks1234) 7 years ago |
2 |
+ 1 more questions by mmks1234
a gas cylinder of capacity 20dm3 is filled with gas X the mass of which is 10 g .when the same cylinder is filled with hydrogen gas at the same temperature and pressure the mass of hydrogen is 2g ,hence cal the relative molecular mass of the gas.
show working pls |
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| asked by Mohammed Malik Sharaf (mmks1234) 7 years ago |
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Plz explain sterio isomerism with an example |
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| asked by Utkarsh Sharma (utkarsh3107) 7 years ago |
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