English

Write the Names of the Elements Present in the :- Glucose

Advertisements
Advertisements

Question

Write the names of the elements present in the:- 

Glucose

One Line Answer
Advertisements

Solution

Glucose : Carbon, hydrogen, oxygen.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Atomic Structure - Exercise

APPEARS IN

S.P. Singh Concise Chemistry [English] Class 7 ICSE
Chapter 4 Atomic Structure
Exercise | Q 2.4

RELATED QUESTIONS

TRUE \ FALSE

Elements combine in definite proportions to form compounds.


Write the names of the elements present in the:-

Acetic acid


Define: Mass number


 Name the particles which revolve around the nucleus.


What is the maximum number of electrons present in:

1. first shell
2. second shell
3. third shell and
4. fourth shell


Define: Covalent bond


Name the particle or particles you would expect to find in :

The orbit of an atom


A certain particle ‘X’ has 17 protons, 18 electrons and 20 neutrons.

Does the particle have an excess of electrons or a deficiency of electrons ?


Fill in the blank

If an atom gains an electron, it is called an _______


Dalton's atomic theory says that atoms are indivisible. Is this statement still valid ? Give reasons for your answer.


Find the mass of 2 moles of nitrogen atoms.


Name the gas that.

Turns moist starch iodide paper blue black.


Elements X and Y have 1 and 7 electrons in their outermost shell respectively.

Which will form negative ion?


A radical take part – unsplit in a chemical reaction and retains its identity in reactions.
With reference to the radical –

  1. ammonium
  2. bisulphate
  3. carbonate

state the group of atoms present in each radical.


Name the sub-atomic particles.


Define the following term with an example.

Compound


The volume occupied by 4.4 g of CO2 at S.T.P ______


You are provided with a fine white coloured powder which is either sugar or salt. How would you identify it without tasting?


A small block slides down on a smooth inclined plane, starting from rest at time t = 0. Let Sn be the distance travelled by the block in the interval t = n – 1 to t = n. Then, the ratio `S_n/(S_(n + 1))` is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×