What happens when BORIC acid is heated?
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What happens during short-circuit?
When neutral wire and live wire come in contact accidentally, short circuit occurs. This causes a very heavy amount of current to pass through the circuit.
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What happens during short-circuit?
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Explain what happens to the level of water when an ice containing an iron ball melts in water?
When an ice cube with a iron ball inside floating on water melts, the level of water will decrease as per Archimedes' Principle
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In each of the following situations what happens to the rate of photosynthesis?
(a)cloudy days:- Due to clouds sunlight will not be able to reach the stomata for photosynthesis and sunlight has an essential role in photosynthesis. So the rate of photosynthesis will decrease. (b)no...
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Acid rain happens because
(b) burning of fossil fuels release oxides of carbon, nitrogen and sulphur in the atmosphere
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What happens when peroxydisulphuric acid is hydrolysed with water?
Sulphuric acid and hydrogen peroxide is obtained
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What happens when a. Dilute sulphuric acid is poured on a copper plate? b. Iron nails are placed in copper sulphate solution?
(a) When dilute sulphuric acid is poured on a copper plate, there will be evolution of hydrogen gas along with the formation of blue color crystals of copper sulphate. CuSO4 +...
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What happens when NaCl is heated with H2SO4 in the presence of MnO2 ?
[Hint : 4NaCl + MnO2 + 4H2SO4 -> MnCl2 + 4NaHSO4 + 2H2O + Cl2]
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(i) Write the composition of bleaching powder. (ii) What happens when NaCl is heated with conc
[Hint : (i) Ca(OCl)2.CaCl2.Ca(OH)2.2H2O]
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What happens when dilute hydrochloric acid is added to iron filings? Choose the correct
The following reaction takes place: Fe + 2HCl -----> FeCl2 + H2 Iron Hydrochloric acid lron chloride Hydrogen Thus, hydrogen and iron chloride are produced. Therefore, (a) is the correct answer.
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