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Home /Doubts and Solutions/ICSE/Class 11 Science

ICSE Class 11 Science Free Doubts and Solutions

ICSE - XI Science - Chemistry

Write chemical equation for three reactions employed in the laboratory preparation of methane  

Asked by katyagi103 20th November 2022, 11:51 PM
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ICSE - XI Science - Maths

If A is a 3x3 matrix, then in terms of det(A), we can say that det(−2A) =_____??

Asked by balina.akhil 3rd January 2022, 6:29 PM
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ICSE - XI Science - Chemistry

Asked by vedantkejariwal007 9th July 2021, 9:27 AM
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ICSE - XI Science - Physics

The number of protons and neutrons in the universe is of the order 10 raise to the power 82 and that the sun is in the order of 10 raise to power 57 if we assume that the sun and the stars are of the same mass and find the order of stars in the universe  

Asked by chanchalagarwal2005 8th June 2021, 11:37 AM
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ICSE - XI Science - Biology

Unicellular, non-motile algae is _________. *

Asked by swayamh2004 30th April 2021, 12:24 PM
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ICSE - XI Science - Maths

If a,b are positive real numbers then prve that log a, log a^2/b,log a^3/b^2.....are in an A.P. also find the general term

Asked by arora.devanshi19 27th April 2021, 12:47 PM
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ICSE - XI Science - Maths

Find value of x satisfying x2 − 4x + 3 ≥ 0.

Asked by sunil101010choudhary 16th March 2021, 11:36 AM
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ICSE - XI Science - Physics

A man weighing 70 kg carries a 30 kg box to the top of a building 20 m high . Calculate the work done by the man .   

Asked by Chaudharidc009 3rd January 2021, 8:29 PM
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ICSE - XI Science - Maths

Can anyone please differentiate the 12th question using first principles 

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Asked by nishabr7 14th December 2020, 11:43 PM
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ICSE - XI Science - Maths

which option is correct  

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Asked by medammanilearn 20th November 2020, 9:26 AM
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