Q.

Consider the following statements
1. Vanadium is a toxic very hard silvery white metallic element.
2. Thorium is a dark grey radioactive metallic element of the actinide series.
Which is/are correct?
(a)Only 1
(b)Only 2
(c)Both 1 and 2 Right sign
(d)None of the above
Details:

Comments

No comment yet.

copyright 2014-2018 This site is powered by sNews | Login