Advertisement Remove all ads

Question Bank Solutions for HSC Science (Computer Science) 11th - Maharashtra State Board

Subjects
Topics
Subjects
Popular subjects
Topics

Please select a subject first

Advertisement Remove all ads
Advertisement Remove all ads
Advertisement Remove all ads
< prev  1 to 20 of 4566  next > 

Explain the following.

Hydrogen shows similarity with alkali metals as well as halogens.

[0.08] Elements of Group 1 and 2
Chapter: [0.08] Elements of Group 1 and 2
Concept: Hydrogen

Answer the following question.

Outline the industrial production of dihydrogen from steam. Also, write the chemical reaction involved.

[0.08] Elements of Group 1 and 2
Chapter: [0.08] Elements of Group 1 and 2
Concept: Hydrogen

Answer the following question.

Name the isotopes of hydrogen. Write their atomic composition schematically and explain which of these is radioactive?

[0.08] Elements of Group 1 and 2
Chapter: [0.08] Elements of Group 1 and 2
Concept: Hydrogen

Name the following.

A compound having hydrogen, aluminium, and lithium as its constituent elements.

[0.08] Elements of Group 1 and 2
Chapter: [0.08] Elements of Group 1 and 2
Concept: Hydrogen

Choose the correct option.

The unstable isotope of hydrogen is _________

[0.08] Elements of Group 1 and 2
Chapter: [0.08] Elements of Group 1 and 2
Concept: Hydrogen

Choose the correct option.

Identify the odd one.

[0.08] Elements of Group 1 and 2
Chapter: [0.08] Elements of Group 1 and 2
Concept: Hydrogen

Choose the correct option:

SI unit of mass is _________

[0.02] Introduction to Analytical Chemistry
Chapter: [0.02] Introduction to Analytical Chemistry
Concept: Introduction of Analytical Chemistry

What do you mean by SI units?

[0.02] Introduction to Analytical Chemistry
Chapter: [0.02] Introduction to Analytical Chemistry
Concept: Introduction of Analytical Chemistry

What is the SI unit of mass?

[0.02] Introduction to Analytical Chemistry
Chapter: [0.02] Introduction to Analytical Chemistry
Concept: Introduction of Analytical Chemistry

Define Analytical chemistry.

[0.02] Introduction to Analytical Chemistry
Chapter: [0.02] Introduction to Analytical Chemistry
Concept: Introduction of Analytical Chemistry

Choose the correct option.

The energy difference between the shells goes on ________ when moved away from the nucleus.

[0.04] Structure of Atom
Chapter: [0.04] Structure of Atom
Concept: Subatomic Particles

Choose the correct option.

The value of Plank’s constant is -

[0.04] Structure of Atom
Chapter: [0.04] Structure of Atom
Concept: Subatomic Particles

Make the pairs:

‘A’ ‘B’
a. Neutrons i. six electrons
b. p-orbital ii. -1.6×10-19 C
c. charge on electron iii. Ultraviolet region
d. Lyman series iv. Chadwick
[0.04] Structure of Atom
Chapter: [0.04] Structure of Atom
Concept: Subatomic Particles

Match the following:

Element No. of Neutron
a. \[\ce{^40_18AR}\] i. 7
b. \[\ce{^14_6C}\] ii. 21
c. \[\ce{^40_19K}\] iii. 8
d. \[\ce{^14_7N}\] iv. 22
[0.04] Structure of Atom
Chapter: [0.04] Structure of Atom
Concept: Subatomic Particles

If an element ‘X’ has mass number 11 and it has 6 neutrons, then write its representation.

[0.04] Structure of Atom
Chapter: [0.04] Structure of Atom
Concept: Subatomic Particles

An atom of an element contains 29 electrons and 35 neutrons. Deduce the number of protons.

[0.04] Structure of Atom
Chapter: [0.04] Structure of Atom
Concept: Subatomic Particles

An atom of an element contains 29 electrons and 35 neutrons. Deduce the electronic configuration of that element.

[0.04] Structure of Atom
Chapter: [0.04] Structure of Atom
Concept: Subatomic Particles

Choose the correct option.

Gum in water is an example of ______.

[0.11] Adsorption and Colloids
Chapter: [0.11] Adsorption and Colloids
Concept: Introduction of Adsorption

Choose the correct option.

In Haber process of production of ammonia K2O is used as ______.

[0.11] Adsorption and Colloids
Chapter: [0.11] Adsorption and Colloids
Concept: Introduction of Adsorption

Choose the correct option.

Fruit Jam is an example of ______.

[0.11] Adsorption and Colloids
Chapter: [0.11] Adsorption and Colloids
Concept: Introduction of Adsorption
< prev  1 to 20 of 4566  next > 
Advertisement Remove all ads
Question Bank Solutions for HSC Science (Computer Science) 11th Maharashtra State Board. You can further filter Question Bank Solutions by subjects and topics. Solutions for most of the questions for Maharashtra State Board can be found here on Shaalaa.com. You can use these solutions to prepare for your studies and ace in exams. Solving questions is a great way to practice and with Shaalaa.com, you can answer a question and then also check your answer with the solutions provided.
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×