Question

Four students performed an experiment of acetic acid with sodium carbonate (I), the sodium hydroxide (II), sodium bicarbonate (III) and sodium chloride (IV) separately. Each one brought burning candle near the mouth of the test-tube. The candle would not be extinguished near the mouth of the test-tubes :(A) i and ii (B) i and iii (C) ii and iii (D) ii and iv

Answer 1

Answer:

Explanation:

If (a+b)/X = (c+d)/n

Here a+b = X

And n= X + 4

a,b,c and d are continuous numbers.

This formula is created by me

(Tanishq Gupta).

This formula is known as E-ON LAWS

My question is give a numerical example of 4 digit number like 1003,1004,1005,1006.