Question
Which of the following elements is a noble
gas?Solution
Helium is a noble gas, which is a group of elements known for their low reactivity due to their stable electron configurations. Noble gases are colorless, odorless, and have very low boiling points. Oxygen (O) is a non-metal element essential for life and is commonly found in the atmosphere. Hydrogen (H) is a non-metal element and the lightest element in the periodic table. It is not a noble gas. Carbon (C) is a non-metal element and is the basis of organic chemistry.
The total number of students from institute B is approximately what percent less than the number of students from institute A?
Number of females in Pune are what per cent of the number of males in Kolkata?
The number of chocolates distributed in class V is approximately what percentage more/less than the number of chocolates distributed in class III and VI...
Number of male subscribers of channel B is approximately how much percent more than the number of male subscribers of channel C?
Number of Football players from Haryana is approximately what percent more/less than the number of Football and Cricket players from Maharashtra?
Find the ratio of the number of chocolates purchased by Sumit from shop C and from shop E.
Find the average number of unsold cars on May and July.
Find the total revenue generated by store D across all five products.
What is the difference between the number of female subscribers of channel C and number of male subscribers of channel E?
What is the difference between the number of Junior and Senior employees in the IT division?