- Carbon dioxide
- Bleaching powder
- Sulphur dioxide
- Chloramines
1 Answers
Call
Talk Doctor Online in Bissoy App
Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should there be a complete ban on use of all types of chemical pesticides in India Arguments : I. No. The pests will destroy all the crops and the farmers will have nothing to harvest. II. Yes. The chemical pesticides used in agriculture pollute the water underground and this has become a serious health hazard.?
Answer: Option 5 Clearly, pesticides are meant to prevent the crops from harmful pests. But at the same time, they get washed away with water and contaminate the groundwater. Thus,...
1 Answers 1 views
Statement : The meteorological department has issued a notification forecasting less rainfall during next year's monsoon. Courses of Action : I. The government should immediately set up a water authority for proper management of water resources. II. The water supply authorities should be asked to implement reduction in regular water supply to tackle the situation. III. The farmers should be advised to cultivate alternate crops which require less water during the coming months.?
Answer: Option 1 Getting the information well in advance clearly suggests that adequate water be saved for the crisis by proper management and moderate cuts in water supply. Cultivating alternate...
1 Answers 2 views
Direction : Two statements I and II are given. These statement may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements. Mark answer : I. There is increase in water level of all the water tanks supplying drinking water to the city during the last fortnight. II. Most of the trains were cancelled last week due to water-logging on the tracks.?
Answer: Option 5 The problems discussed in both the statements are clearly the result of heavy downpour in the area.
1 Answers 1 views
Which of the following compounds is commonly used as an antiseptic in mouthwashes and toothpastes ?
Answer: Option 4 Antiseptics are antimicrobial substances that are applied to living tissue/skin to reduce the possibility of infection, sepsis, or putrefaction. Antiseptics are generally distinguished from antibiotics by the...
1 Answers 1 views
Which one of the following organic compound is used to remove stains of iron compounds?
Answer: Option 1 Oxalic acid is widely used as an acid rinse in laundries, where it is effective in removing rust and ink stains because it converts most insoluble iron...
1 Answers 2 views
Water from springs contain dissolved __________ compounds which are used to cure some skin diseases.?
Answer: Option 4 Water from springs contain dissolved Sulphur compounds which are used to cure some skin diseases.
1 Answers 1 views
Which of the following compounds is widely used for algae control?
Answer: Option 2 Let'
1 Answers 1 views
The process in which the chlorination is done beyond the break point is known as?
Answer: Option 3 Let'
1 Answers 1 views
Coal mines drainage waste water (acidic in nature) results from the earth's water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to water courses or are removed before starting the mining is?
Answer: Option 1 Let'
1 Answers 1 views
Statement : Residents from Model Colony coming under North Ward of City X have complained to the Ward Officer that for last three days the tap water in the ward is contaminated and no action is being initiated by municipal staff. Courses of Action : I. The Ward Officer of North Ward should initiate action against residents who have lodged complaints against municipal staff. II. The Ward Officer should ask his junior officer to visit Model Colony to assess the actual condition of water with his staff and to get samples of water tested from laboratories. III. The Ward Officer should ask Ward Engineer to check water installations and pipelines in the Model Colony area.?
Answer: Option 2 The residents complained to the Ward Officer regarding the negligence of duty of his subordinates. So, I does not follow. Also, it is the moral duty of...
1 Answers 1 views