Question
Solution
According to the question, x12 + x9 + x6 + x3 + 1 ⇒ (x3)4 + (x3)3 + (x3)2 + (x3) + 1 ⇒ (−1)4 + (-1)3 + (-1)2 + (-1) + 1 ⇒ 1 - 1 + 1 - 1 + 1 ⇒ 3 - 2 = 1
Which mineral is the ore Of aluminium?
Which of the following is an iron ore ?
The particle required to continue the chain process of Uranium fission is:
Spirit in contact with body gives cool sensation because it is:
Bakelite is a copolymer of Phenol and
Which one of the following is known as the brown coal?
The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called:
Which of the inert gases can form compounds?
The major component in the LPG is
The element used for making solar cells is