Question
In the question below, two statements (I) and (II) are
given. These statements 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 statement. Read both the statements and decide which of the following answer choices correctly depicts the relationship between these two statements. I. The municipal authorities have reported a significant decrease in the number of water-borne disease cases in the city over the last three months. II. The city administration recently completed a massive project to overhaul the old sewage system and install high-grade water purification plants.Solution
Statement II describes an action taken by the city administration (overhauling the sewage system and installing purification plants). Statement I describes a positive health outcome in the city (decrease in water-borne diseases), which is a direct result of improved water and sanitation infrastructure. Hence, Statement II is the cause and Statement I is its effect.
Which of the following elements is not present in stainless steel?Â
The resources which can be used continuously year after year ate called
Urea is a —
An atom of an element has atomic number 17 and mass number36Â .The number of neutrons in its nucleus isÂ
Refrigerators keep food unspoiled because
Select the one which is not a mixture:
- The element with highest first ionisation energy is