Science, asked by aryanjaat78, 8 months ago

State whether the following statement are true (T) or false (F).

12. Lustrous materials can lose their shine when exposed to air or moisture​

Answers

Answered by tyagiriyanshu
3

Answer:

True

Explanation:

because if we capt it in moisture tey can loos there shine.

Answered by ashwinisingh88
2

Answer:

True

Explanation:

metal when exposed to air and moisture lose their lusture due to formation of compound for example :when copper is exposed to such environmental condition ,it slowly acquires a dull green coating

Previous Question
Next Question
Similar questions
Chemistry, 4 months ago
What is the concentration, in ppm, if 0.808 grams of CaCl2 is dissolved in 250.0 ml of water.
Music, 4 months ago
b. 6 write the use of information technology education, Bank and medicala​...
English, 4 months ago
what type of house did Robinson Crusoe want to make?​
Computer Science, 8 months ago
Question 5 A Digital shop announces seasonal discount on the laptops in the given order: COST OF THE LAPTOP DISCOUNT Rs. 20000 Rs 30000 Rs 30000 - Rs 40000 1545 Rs 40000 to Rs S0000 Write a program to input the total cost of the laptop and display discount, ampunt to be paid after availing discount.​
Math, 8 months ago
number? iii) If p and q are prime numbers, what is the HCF? iv) What is the degree of polynomial of quadratic polynomial? Write the standard form of quadratic polynomial? vi) How many zeros of cubic equation has? vi) lif sides of two similar triangles are in the ratio of 1:4, then what w ratio of their areas vi) Write the maximum and minimum value of Sing ix) Write down the relation among mean,...
Chemistry, 1 year ago
What's the IUPAC name of ClCH2CH2Cl...
Science, 1 year ago
who won world level chess in 2000​...
Math, 1 year ago
11. In a certain code language, STRING is written as % -* -S+ and PRAISE is written as ?* @-%x. How will the word GRAPES be written in that code language? a)+*@*?%b) + @*xx% c) +*@?x% d) + *-%%​...