Question
What is the atomic number of silicon, a component of
quartz?Solution
Silicon, a fundamental element in quartz, has the atomic number 14. It bonds with oxygen to form silicon dioxide (SiO2), the chemical compound of quartz, which is integral to various technological and industrial applications.
Study the letter series and answer the question that follows.
K I O X J E T R U L E B A C K J M N
How many such vowels are there, each of ...
In the given arrangement, how many such numbers are there which are immediately followed by a symbol and immediately preceded by a letter?
Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.
q r _ t _ v w _ r _ t...
How many such pairs of letters are there in the word ‘ BANGLE ’ each of which has as many letters between them in the word (in both forward and back...
What is object of UPS?
The following series is based on the English alphabets. Which one of the following will come in place of the question mark in the given alphabetical ser...
Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?
Q _ AB _ _ NA _ S _ N _ BS
If the last twelve elements in the above arrangement are arranged in a reverse order, then which of the following will be twenty four from the left end...
If the first letter of all the words is changed to its next letter (succeeding) of the English alphabetical series, then how many words will have more ...
What will come in place of question mark (?) in the following series?
NR         SO          PT           UQ   �...