Question
Which of the following is a chemical
change?Solution
Rusting of iron is a chemical change because it forms a new substance (iron oxide) through a chemical reaction with oxygen and moisture. Heating and magnetization are physical changes as they don't alter the composition.
A dice is thrown two times. The number of ways that the number appearing on the first throw is not less than that on the second throw is :
The objective of ‘Ladakh Ignited Minds Project' launched by Indian Army is
Who is the Chairman of the Policy (NITI) Commission?
'Quantified Domestic Minimum Top-up Tax' is generally talked about in the context of:
Who among the following was the first Chairman of the Order of Business Committee of the Constituent Assembly?
What is the name of the campaign started by the Ministry of Tribal Affairs and Central TB Division, Ministry of Health on 7th January 2022 fo...
Which of the following organizations has already made a profit of Rs 18,348 crore in the second quarter of the financial year 2022?
The series of coalescing alluvial fans along a mountain front is called a:
Government of India has approved a new Centrally Sponsored Scheme "ULLAS (Understanding of Lifelong Learning for All in Society)" for the period FYs 202...
When is a company considered a unicorn?
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