<u>Answer:</u>
<em>Convergent plate boundary is rich in gold and silver.
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<u>Explanation:</u>
There are three types of plate boundary such as Convergence, Divergence and Transform plate boundary. Most metallic minerals found in convergence plate boundary. Gold and silver are deposited in both convergent and divergent margins but rich in Convergent plate margin. Precious metals such as plutonium, gold, silver, etc. are mostly found in convergence of two plates. Convergence occurred in three ways such as Continent–Continent, Ocean–Ocean, Continent–Ocean.
Explanation:
Wien’s Law:

The law states that the wavelength at which black body emits maximum heat is inversely proportional to the temperature of the body in Kelvins.

1) Walls at 300 K


2) Ice water at 273 K :


3) Hot water at 373 K :


4)Skin at 310 K:


5)An incandescent light bulb at 3000 K


Answer:
<h3>An electric motor converts electrical energy into physical movement. Electric motors generate magnetic fields with electric current through a coil. The magnetic field then causes a force with a magnet that causes movement or spinning that runs the motor. Electric motors are used in all sorts of applications.</h3>
Answer: khadar -plain those that are low-lying next to river,Khadar areas are prone to flooding and sometimes include portions of former river-beds that became available for agriculture when a river changed course
(ii)western ghats_ a mountain range that covers an area of 140,000 square kilometres in a stretch of 1,600 kilometres parallel to the western coast of the Indian peninsula, traversing the states of Kerala, Tamil Nadu,karnataka etc.
*anamudi is the highest peak in western ghats
#eastern ghats-they are the range of mountains along India's eastern coast. The Eastern Ghats run from the northern Odisha through Andhra Pradesh and tamilnadu..The mountain ranges run parallel to the Bay of Bengal.
*jindhgada is the highest peak in eastern ghats..
hope this is helpful to you....