Palak

Most popular questions and responses by Palak
  1. Chemistry

    Calculate the joules of energy involved when 11 grams of water at 10.0 degrees Celsius cools and then freezes at 0.0 degrees Celsius. How many kilocalories are required to raise the temperature of 305 gtams silver from 30 degrees Celsius to 70 degrees

    asked on January 24, 2011
  2. physics

    a body is allowed to slide down a frictionless track from rest under gravity . The track end in a circular loop of diameter D . What should be the minimum height of the body in terms of D so that the body successfully complete the loop.

    asked on December 30, 2016
  3. Maths

    The price of washing machine inclusive of VAT is 15000 if the rate of VAT is 12% find its original price

    asked on December 25, 2016
  4. chemistry

    When 0.25M (Molarity) aqueous solutions of ammonium chloride and lead (II) nitrate are mixed a precipitate forms. How many grams of solid would be produced by mixing 250 mL of each solution?

    asked on January 5, 2011
  5. Science

    If 48 gram solute is present in 500 ml H2O2 solution,what will be its strength by volume and % w/v respectively?

    asked on November 11, 2016
  6. Biology

    What is the difference between adventitious root and fibrous root?

    asked on August 11, 2012
  7. Math

    A number consists of rwo digit number whose sum is 9. If9 is subtracted from the number its digits are interchanged. Find the number

    asked on June 6, 2018
  1. physics

    A car travelling by you

    posted on July 20, 2019
  2. physics

    Velosity me

    posted on July 20, 2019
  3. Physics

    Power= work done/time =( mgh+0.5mv^2)/t 200= (2*9.8*10 + 0.5*2*v^2)/1 200=196+ v^2 v= 2 m/s

    posted on July 3, 2019
  4. maths

    X+X+X+2+X+10=92cm 3x+12=92cm 3x=92cm-12cm X=80/3 =26.6cm

    posted on December 23, 2017
  5. gk

    15/12

    posted on December 11, 2015
  6. Biology

    mam plz tell me the answer.

    posted on August 11, 2012
  7. chemistry

    thanks^^^^^

    posted on January 5, 2011