Question

Java program for this pattern.

1
21
123
4321
12345
654321


Restriction:
• Not to use any loop.

Take the number of rows for the pattern as input.

Thank you :)​

Answer 1

Answer:

ow to print numbers in different patterns in java, Number ... Java programs to print the numbers or any other symbols in ... //Taking rows value from the user ... {int no=1;

Explanation:

Restriction:

• Not to use any loop.

Take the number of rows for the pattern as input.

Answer 2

Answer:

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QUESTION

A metal ‘X’ acquires a green colour coating on its surface on exposure to air.

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ANSWERS"

_____________________

(i)Identify the metal ‘X’ and name the process responsible for this change.

Ans . metal 'X'is a copper.

______________________

(ii) Name and write chemical formula of the green coating formed on the metal.

Ans .This lead to corrosion of cu metal by formation of green coating.

______________________

(iii) List two important methods to prevent the process.

Ans. 1. we should apply grease on the surface of metal time to time.

2. we should apply paint on the surface of metal.

________________________

hope it helps you

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