Friday

May 27, 2016
Total # Posts: 12

**science**

13. A ball is thrown vertically upwards and it returns to the thrower after 6 sec ( g=9.8 m/s2) Find. (i) The velocity with which it was thrown up. (ii) The maximum height it reaches (iii) Its position after 4 sec.
*September 9, 2015*

**Chemistry**

which of the following is the stongest oxidizing agent? 1.NaBiO3, 2. K2Cr2O7, 3. KMnO4, 4. PbO2
*May 17, 2015*

**english**

Sentence for word duke.
*March 4, 2014*

**maths**

A loaf of bread is normally distributed with a mean of 22 oz and a standard deviation of 0.5 oz. What is the probability that a loaf is larger than 21 oz?
*January 31, 2012*

**Chemistry **

1. In an equilibrium, A + B ---> C + D; "A" & "B" are mixed in a vessel at temperature "T". The initial concentration of "A" was twice the initial concentration of "B", & after the equilibrium has reached, concentration of &...
*October 13, 2011*

**Science (Chemistry)**

Iron forms two chlorides.One gram of the first chloride produces 2.26g of silver chloride and one gram of the second chloride produces 2.65g of silver chloride.Prove that these data illustrate the law of multiple proportions Please provide detailed answer
*July 12, 2011*

**chemistry**

Iron forms two chlorides.One gram of the first chloride produces 2.26g of silver chloride and one gram of the second chloride produces 2.65g of silver chloride.Prove that these data illustrate the law of multiple proportions
*July 11, 2011*

**Science(Chemsitry)**

I too wonder what it means
*June 16, 2011*

**Science(Chemsitry)**

HNO3 used as a reagent has specific gravity of 1.42g/ml and contains 70% by strength HNO3. Calculate a)Normality Of Acid b)Volume of acid that contains 63g pure acid c)Volume of water required to make 1N solution from 2ml conc.HNO3
*June 16, 2011*

**physics**

p.d.=100000V therefore, workdone , W=q×p.d. W=1.6×10^-19 × 100000 =1.6×10^-14 Joules since work done = force × displacement F×s=1.6×10^-14 m×a×s=1.6×10^-14 9.1×10^-31×a×s=1.6×10^-14 a×s=(...
*March 20, 2011*

**Statistics**

yes
*January 7, 2010*

**percentage**

find the number which when increased by 30% becomes 39
*February 4, 2008*

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