Question
How many and what type of bonds are present in NH4+?
Solution
In ammonium ion (NH4+), a hydrogen ion (H+) combines with ammonia molecule (NH3) by a co-ordinate bond between them in which ammonia molecule shares its two electrons with hydrogen ion while the other three hydrogen atoms are attached with covalent bonds
If P > U > M = E > H = F < C, then which of the following conclusions will not be correct?
Select the number from the options that can replace the question mark (?) and complete the given series
0, 7, 26, 63, 124,?
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
CDG_ IJ_Z O_SZ _VYZ _BEZ
Complete the missing portion of the given pattern by selecting from the given options.
Martha said to Linda, “Your mother’s father’s only son’s only sister is my father’s wife.”
How is Linda related to Martha?
...Select the option that represents the correct order of the given words as they would appear in an English dictionary?
1.Authority
2.Automa...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
In a certain code language, '893' means 'Shahid likes cakes', '137' means 'cakes are delicious', and '274' means 'we are girls'.
Which of the fol...
What will be the day of the week on 19th November 2053?
Four letter-clusters have been given out of which three are alike in some manner and one is different. Select the one that is different.
Note: Th...
