मराठी

Which of the following elements would yield a basic oxide? Na, S, C, K, H

Advertisements
Advertisements

प्रश्न

Which of the following elements would yield a basic oxide?

Na, S, C, K, H

अति संक्षिप्त उत्तर
Advertisements

उत्तर

Na and K would yield basic oxides.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Metals and Non-metals - Exercise 1 [पृष्ठ १६५]

APPEARS IN

लखमीर सिंह Chemistry [English] Class 10
पाठ 3 Metals and Non-metals
Exercise 1 | Q 38. (b) (ii) | पृष्ठ १६५

संबंधित प्रश्‍न

Complete and balance the following equation:

\[\ce{Na2O + H2O ->}\]


Complete and balance the following equation:

\[\ce{Fe_{(s)} + H2O_{(g)} ->[Red heat]}\]


The white powder formed when magnesium ribbon burns in oxygen is of ______.


How do non-metals react with hydrogen? Explain with an example.


A copper plate was dipped in AgNO3 solution. After certain time, silver from the solution was deposited on the copper plate. State the reason why it happened. Give the chemical equation of the reaction involved.


Why does aluminium not react with water under ordinary conditions?


Name two metals (other than zinc and iron) which can displace hydrogen from dilute hydrochloric acid?


Write the equation for the reaction of:

Aluminium with dilute hydrochloric acid.

Name the products formed in the given case. Also indicate the physical states of all the substances involved.


Name one metal which displaces copper from copper sulphate solution.


The metals which can produce amphoteric oxides are ______.


The elements whose oxides can turn litmus solution red are ______.


A metal less reactive and another metal more reactive than hydrogen are ______.


An element E reacts with water to form a solution which turns phenolphthalein solution pink. The element E is most likely to be ______.


Which of the following pair of reactants can undergo a displacement reaction under appropriate conditions?


Write a chemical equation to illustrate the use of aluminium for joining cracked railway lines.


Write the chemical equation for the following reaction:
Calcium metal reacts with water.


Aluminium is used for making cooking utensils. Which of the following properties of aluminium are responsible for the same?

(i) Good thermal conductivity

(ii) Good electrical conductivity

(iii) Ductility

(iv) High melting point


The substance that will be flattened on beating with a hammer is ______.


Why is acidified water considered to be a good conductor of electricity?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×