A student tests a sample drinking water and reports its pH value as 6 at room temperature. Which one of the following might have been added in water?
(A) Calcium Chloride
(B) Sodium Chloride
(C) Sodium Bicarbonate
(D) Bleaching Powder
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Answers
Answer:
write a short notes on the indigo revolt, mapila reballion, santhal revolte and kurichiya revolt?
indigo revol
with the industrial revolution in the 18th century in ingalend the demande for indigo increased.the british gave the farmers good amount as advanced for the cultivation of indigo the farmers were complelled to cultivate indigo at the most fertile part of there land. due to the intreference of british agents in harvesting season, the farmers recived only lower price for indigo in 1895 they declaried that they were giving up indigo cultivation they attacked indigo factories with bows, arrows,swords,spears
mapilla rebellion
The treated the janmes as a honour of lands the revolt was aganist the atrocites of land loards.incuding evication of tenents farmers of south malabar cultivated the land obtain of lease from landloards most of these tenents
Answer:
A) Calcium Chloride
Explanation:
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