ICSE − Q & A

can someone pls explain tir ray diagrams(30,60,90; 60,60,60; 45,45,90)

Can we carry STENCILS in exams ??

The simple interest on a certain sum for 3yrs is rs. 1080 and d compound interest on d same sum at d same rate for 2 yrs is rs. 741.60. Find
(i) Rate of interest 
(ii) The principal

Define Highways

+ 2 more questions by myself1002  

Electrolyte must be acidulated with an acid containing the same negative ions/radicals.Why??
asked by . (myself1002) 7 years ago
2

I)Which impurity affects HCl during its preparation? II)How can the impurity be removed?
asked by . (myself1002) 7 years ago
1

Explain the following terms:1)zero hour 2)short notice

what is quantosome

Define ultrafilteration.

+ 1 more questions by ansh_cr7  

Name the nerve cell dendrites which respond to stimulus and set up waves of impulse.
asked by Ansh Thamke (ansh_cr7) 7 years ago
1

ONE WORDS IN SCIENCE

1.Production of excess urine is called as?
2.Reagent used to distinguish between ethene and ethyne?
3.The thicker wire in a step-up Transformer?
4.Fluid found in the median canal of the cochlea?
5.Compound used in the arsenic purifier to remove arsenic impurities?
6.Founder of X-Rays?
7.Female part equivalent to male penis?
8.Promoter used in the Contact process?
9.Two waves of the same pitch have their amplitudes in the ratio 2:3
i.What will be the ratio of their loudness
ii.What will be the ratio of their frequencies?
10.Pigment found in the choroid layer of the eye?
11.Green layer formed on copper when it corrodes?
12.Name the class of levers to which the following belong
i.Scissors
ii.Catapult
iii.Hockey stick?
13.The laws of Inheritance was proposed by?
14.A gas which turns acidified potassium dichromate orange to green?
15.LPG is stored in gas cylinders after mixing it with a strong smelling substance called as?

give any three salient features of the august offer(1940)?

are we allowed to use a pad for the exam