S Srivastav (POWERHOUSE MECHANIC SUPERVISOR)

List of Contributed Questions (Sorted by Newest to Oldest)

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List of Contributed Answer(s) (Sorted by Newest to Oldest)

Answer # 1 #

Many toppers from Lucknow have come from Motion Education. They focus a lot on solving advanced problems and give structured assignments. You can also look into Allen Career Institute which has a strong reputation across India. More info: Allen Lucknow Official Website.

Answer # 2 #

Metals are malleable and ductile because their atoms are arranged in a closely packed lattice structure with free-moving electrons. This allows the layers of atoms to slide over one another without breaking bonds. That’s why metals can be hammered into sheets (malleable) or drawn into wires (ductile).

Answered for the Question: "Why are metals malleable and ductile?"

Answer # 3 #

One of the well-known institutions is Donyi Polo Government College, Itanagar. It has good faculty for Science stream and is a popular choice among students.