Chemistry, asked by dashsaranyabls, 6 months ago

4. Dissolution of lead nitrate in water is deemed as a [physical/chemical] change.
5. A change in which matter undergoes a change but the total mass of substance is
unaltered is a [physical/chemical] change.

Answers

Answered by rishabkumar7

1

Answer:

chemical h2o mixed in h2r so the answer is h4or ok

Explanation:

no need

Answered by rachnaarya99620

1

Answer:

physical change
chemical change

Previous Question

Next Question

Similar questions

Hindi, 3 months ago

‘वे युवा अवस्था में श्री रामकृष्ण के सम्पर्क में आए।’ प्रस्तुत पंक्ति में आए निम्नलिखित शब्दों में से व्यक्तिवाचक संज्ञा चुनो- * अवस्था वे युवा श्री रामकृष्ण ...

Social Sciences, 3 months ago

many characteristics of the economy of the ancient Roman Empire are similar to that of the modern age. substantiate the rationale of the said statement...

Social Sciences, 3 months ago

What is the biosphere?

India Languages, 6 months ago

गुणा गुणज्ञेषु गुणा भवन्ति ते निर्गुणं प्राप्य भवन्ति दोषाः। सुस्वादुतोयाः प्रभवन्ति नद्यः समुद्रमासाद्य भवन्त्यपेयाः ।।1।। write in hindi...

Chemistry, 6 months ago

If the radius of the first orbit of hydrogen atom is x Å, then the radius of the 2nd orbit of hydrogen atom will be 3x Å 4x Å 6x À 12x À...

Math, 9 months ago

find the value of 2. 3/2...

Math, 9 months ago

the sum of two number is 30 difference is 20 the numbers are...

Psychology, 9 months ago

discuss the health related and administration related career in detail...