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ICSE Class 10 Answered

for how many marks do reactions come for? and for how many marks  does mole concept come for? (icse 10th , 2019) 
Asked by jamsandekar.leena | 18 Mar, 2019, 10:26: AM
answered-by-expert Expert Answer
For the Board Paper 2017 mole concept was asked for 9 marks and for the year 2018 it was asked for 12 marks.
 
For more details you can refer to the below link:
 
ICSE 10 Chemistry 2018 Board Paper Analysis
Answered by Varsha | 18 Mar, 2019, 02:56: PM

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ICSE 10 - Chemistry
नाइट्रोजन हाइड्रोजन गैस से संयोग करके अमोनिया बनाए
Asked by tk5363508 | 01 Apr, 2024, 08:36: PM
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ICSE 10 - Chemistry
Name the main metal used in the making of the alloys of- 1. Duralumin 2. Stainless steel
Asked by sheetal.kolte | 12 Mar, 2024, 10:14: AM
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ICSE 10 - Chemistry
Arrange the following as per the instructions given in the brackets (a) Carbon, Fluorine, Beryllium (decreasing order of atomic size) (b) Sulphuric acid, Phosphoric acid, Acetic acid (increasing order of number of replaceable H atoms per molecule) (c) Potassium, Lithium, Sodium (increasing order of ionization potential)
Asked by sagarmishra | 12 Mar, 2024, 09:48: AM
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ICSE 10 - Chemistry
Unsaturated hydrocarbons undergo: (a) Addition reaction (b) Substitution reaction (c) Oxidation reaction (d) Redox reaction
Asked by anubhutiupadhaya | 11 Mar, 2024, 06:40: PM
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ICSE 10 - Chemistry
Rewrite the following statements by adding the correct word as shown in the example: Example: Given Statement: Ammonia changes moist red litmus to blue. Correct Statement: Aqueous ammonia changes moist red litmus to blue. (a) Sulphuric Acid acts as a dehydrating agent. (b) Ammonia reacts with chlorine to give ammonium chloride and nitrogen.  
Asked by sagarmishra | 11 Mar, 2024, 06:36: PM
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ICSE 10 - Chemistry
how nitrogen molecule is form
Asked by vijayvijay09644 | 06 Mar, 2024, 10:37: PM
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ICSE 10 - Chemistry
please answer this question
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Asked by ruchisharmatbn | 05 Mar, 2024, 06:40: PM
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ICSE 10 - Chemistry
according to adsorption theory of catalysis, the speed of reaction increase because
Asked by ruchisharmatbn | 03 Mar, 2024, 07:07: PM
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ICSE 10 - Chemistry
aqueous solution of copper sulphate turns colourless on electrolysis. Which of the following could be the electrodes? P. anode: copper; cathode: copper Q. anode: platinum; cathode: copper R. anode: copper; cathode: platinum
Asked by naaimahhaq | 17 Feb, 2024, 10:54: AM
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ICSE 10 - Chemistry
calculate the ratio between the volume of gaseous products formed on catalytic oxidation of 500ml of ammonia according to equation
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Asked by kundus458 | 07 Feb, 2024, 08:55: AM
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