Which of the following alkali metals becomes liquid at 15⁰ C?

Keep practicing — related questions

• Pipes A, B and C can fill a cistern in 6 hr, 12 hr and 18 hr, respectively. Another pipe D can empty it in ...
• The mean deviation of the following data from mean is : Class interval 0-5 5-10 10-15 15-20 20-25 Frequency...
• The following table gives the marks obtained by $300$ students of a management course. Find the median of t...
• The mean of the following distribution is Class $0-5$ $5-10$ $10-15$ $15-20$ $20-25$ $25-30$ Frequency $4$ ...
• In a $\Delta$$ABC,\ O$ is a point inside the triangle such that $\angle OBC=\angle OCA=\angle OAB=15^{0}$ t...
• Three pipes A, B and C are attached to a tank. A and B can fill it in 20 and 30 minutes, respectively, whil...
• If $x_1$ and $x_2$ are the real roots of the equation $x^2-kx+c=0$ then the distance between the point $A(x...
• Directions: Solve the following question and mark the best possible option. Consider three mixtures - the f...