Question

6) The ratio of the costs of two houses is 4:3 and the cost of the second house is 4,20,000. Let's find the cost of the first house. If the cost of the first house was 70,000 more, then let's find the ratio of their costs.
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Answer 1

Answer:

Rs. 1,40,000

Step-by-step explanation:

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Answer 2

Answer:

Whenever light falls on the transition element compounds electrons excite and electrons absorb energy and excite. When these electrons de-excite they release visible light wavelength. That's why transition element compounds exhibit colour.