ICSE − Q & A

SECTION 1
QUESTION 2 :
d)
ii. The smoke from a fire looks white. Which of the following statements are true?
     1. Molecules of the smoke are bigger than the wavelength of light.
     2. Molecules of the smoke are smaller than the wavelength of light.

Is (2) the answer?

What was the ans to polarity ques?

What answer did you get for  the sound numerical 7 c........I just didn't get the language??

In the heat numerical in Section A, I wrote the answer in SI unit: 1.6 *10^5 J/kg
and not 160 J/g.

Will I get marks?

I'm writing this to feel better I want to relieve the stress.

I messed up I messed up I messed up I messed up Imessed up Imessed up Imessesd up I messed up Imessed up Imessed up.

If written that the effort arm increases and load arm decreases, will marks be deducted in question 1 lever?

+ 1 more questions by ashutosh_dash  

was reason required for the mechanical advantage of lever in question 1? If written that the effort arm increases and load arm decreases, will marks be deducted?
asked by Ashutosh Dash (ashutosh_dash) 6 years ago
1

How was the xam?... The paper was damn easy... Expecting around 76-78

Guys ethene and ethyne have similar properties like ripening of fruits and welding flame, so in match the following and fill in the blanks if it is asked then what should we write

in the question 3 (a) i have written a has higher amplitude had b has longer wavelength
and the ratio in the second part will i get the mark?

The worst was the last qstn of the paper..was it mentioned in the book ???