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To calculate the calorific value of coal using bomb’s calorimeter, which of the following compound are formed after the bomb is removed from the calorimeter?
Recently the news of North Korea has successfully tested a Hydrogen bomb shook the world. a. Hydrogen bomb is at least twice more dangerous than the atom bomb of the same capacity/power. b. Neutron bomb causes less financial harm but more human loss. Which of the above two statements is/are correct?
Consider the following statements regarding Hydrogen and Atom Bombs:  The energy released in a Hydrogen bomb is several magnitudes higher than an Atom bomb. A Hydrogen bomb derives its energy through the fission of atoms while an atom bomb derives its energy from fusion. Which of the statements given above is/are correct?
The main reason for making the copper calorimeter (used in bomb calorimeter) silvery white and shining/polished is to
Determine the water equivalent of the bomb calorimeter apparatus which gave following data during experiment: Weight of benzoic acid taken = 2.12 gm, Weight of water taken in calorimeter = 2.5kg, Initial temperature= 16.970, Final temperature = 18.650, Cooling correction = 0.035 0C, fuse wire correction = 20 calories and cotton thread correction = 2.2 calories? (Calorific value of benzoic acid=6324)
Initial pressure of oxygen introduced into the 'bomb' of the bomb calorimeter for determination of calorific value of coal/fuel oil may be around __________ atm.
Initial pressure of oxygen introduced into the ‘bomb’ of the bomb calorimeter for determination of calorific value of coal/fuel oil may be around __________ atm.
In the following question, a group of inter related words is given. Choose a word from the given alternatives, which is similar to the given words and hence belongs to the same group. Lactometer is called calorimeter, calorimeter is called hygrometer, hygrometer is called rainguage, rainguage is called ammeter. Now, which of the following is used to measure humidity in air?
A calorimeter of thermal capacity 5 cal/°C contains 10 gm of water at 25°C. If 10 gm of ice at 0°C is dropped into the calorimeter what will be the final temperature? [Latent heat of ice = 80 cals/gm]
Calculate the HCV of the coal from the given data: Weight of the fuel burnt=0.92 Initial temperature=120C Final temperature=19.20C Weight of the water in calorimeter is 1458g Water equivalent of calorimeter = 14g.