1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lisabon 2012 [21]
2 years ago
9

Ques.1. A solution of a substance 'X' is used for whitewashing.

Biology
1 answer:
Deffense [45]2 years ago
4 0

The name of this substance 'X' that is used for whitewashing is calcium oxide or quicklime.

<h3>What is whitewashing?</h3>

Whitewashing can be defined as a technique used in painting which typically involves the use of a substance that reacts with air and water (H₂O), thereby, forming a white plaster on surfaces.

In this context, the name and formula of this substance 'X' that is used for whitewashing is calcium oxide (CaO) i.e quicklime.

The properly balanced reaction of calcium oxide (CaO) and water (H₂O) is written as follows:

                              CaO + H₂O ------> Ca(OH)₂ + heat

Read more on chemical reaction here: brainly.com/question/13750908

#SPJ1

You might be interested in
Which is an example of electrical energy being converted or changed into light energy?
Alenkinab [10]

Answer:

b

Explanation:

it turns on

3 0
4 years ago
give an example of what the failure on an organ have on other organ systems? pls write your answer short! Thanks in advance!
devlian [24]
Hey this is late, but if an organ fails, like for example the kidney fails right? So then it affects the heart. and so on, because the kidney helps clean the blood and your body needs blood.
8 0
4 years ago
Amphibian fossils show that many past organisms were similar to:
katrin [286]
Frogs or toads... If neither I’m so sorry!
Good luck on your studies!
8 0
3 years ago
Read 2 more answers
Which of the following statements regarding the genetic material of cells and viruses is true? A. The genes of both viruses and
mash [69]

Answer:

Option B. Viral genes may be encoded by DNA or RNA, but cellular genes are always encoded by DNA.

Explanation:

Virus is a unique organism having unique characteristics which act as both living and non living. In cell, it is living while outside the cell it is present in crystalline form. Virus is composed of two genome i. e. DNA or RNA. But cell is composed of only DNA genome. There is no nucleus present in virus. Mitochondria and ribosome are also absent.

7 0
3 years ago
From personal experience, you may have noticed that cut flowers placed in a vase with tap water continue to be "alive" for sever
Anna007 [38]
C is true.

A is definitely false, since photosynthesis does not occur in petals, but in the leaves (or the portions with green pigmentation)
B is unlikely, depending on which country/state the tap water is from. Anyway, water is more important than nitrogen for the plant to survive.

Hope this helps! :)
5 0
4 years ago
Other questions:
  • How many species belong to family ursidae?
    8·1 answer
  • If a rabbit entered a new ecosystem what would the effect be?
    7·2 answers
  • Eight percent of a population shows a recessive trait. What would be the frequency of the heterozygotes for that trait if the po
    6·1 answer
  • What are some actions that can be taken to help protect the desert and the species that live there
    12·1 answer
  • Before being transported, vladek translates a package for another prisoner. this prisoner is now jewish. what other reasons coul
    9·1 answer
  • I NEED HELP ASAP I WILL GIVE BRAINLIST !!!!!!!!!
    14·2 answers
  • Red blood cells are considered<br> because they're highly specialized.
    10·1 answer
  • Which is a type of mining that is very dangerous but doesn't disrupt much of the surface? A Surface mining B. Strip mining C. Mo
    6·1 answer
  • Organisms in an ecosystem are independent. do you think humans have interdependent relationships with other organisms? explain y
    5·1 answer
  • 10. Social institutions are _ of the socialization process???. a. agents b. targets c. casualties d. opponents​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!