Question
Consider the symbols '*, $, #, @, %' and the various
meanings associated with them asfollows: 'A * B' means ' A is not greater than B' 'A $ B' means 'A is neither greater than nor smaller than Bβ 'A # B' means ' A is neither smaller than nor equal to B' 'A @ B' means 'A is not smaller than B' 'A % B' means ' A is neither greater than nor equal to B' Consider the following statements and conclusions and decide which conclusion(s) is/aretrue. Statements: P @ Q; Q # R; R % S Conclusions: I. S # Q II. R % QSolution
Statements: P @ Q; Q # R; R % S After combined- P β₯ Q ; Q > R ; R < S Conclusions: 1. S > Q Hence conclusion I is false 2. R < Q Hence conclusion II is true
Which acid is found in vinegar?
Which reagent is used to distinguish between aldehydes and ketones?
The (O-H) bond in CH3OH is which type of bond?
100 gram of ice at 0Β°C is mixed with 100 gram of water at 80Β°C. What will be the final temperature of the mixture ?
Which of the following isotope of hydrogen is radioactive in nature?
Which element gives hardness to stainless steel?
A storm is predicted if atmospheric pressure β
Name the source from which aspirin is produced?
Which of the following pair of element β atomicity is correct?
I. Helium β monoatomic
II. Oxygen β triatomic
Which of the following organic compounds undergo nucleophilic substitution reaction most easily?