Question
Statements: All Star are Meteor. Some
Meteor are Comet. Only a few Constellation are Comet. Conclusions: I. All Comet can be Constellation II. Some Star are Comet. III. All Comet can never be Constellation. In the question below there are four statements followed by three conclusions I, II and III. You have to take the given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the three statements disregarding commonly known facts.Solution
Only a few Constellation are Comet → All Comet can be Constellation (A). Hence conclusion I follows but conclusion III does not follow. All Star are Meteor (A) + Some Meteor are Comet (I) → No conclusion. Hence conclusion II does not follow.
Refrigerators keep food unspoiled because
The chief source of naphthalene is
Which of the following elements is not present in stainless steel?Â
An atom of an element has atomic number 17 and mass number36Â .The number of neutrons in its nucleus isÂ
Select the one which is not a mixture:
The resources which can be used continuously year after year ate called
- The element with highest first ionisation energy is