MCQ
Which one of the following forces is a contact force?
- AForce of gravity.
- ✓Magnetic force.
- CForce of friction.
- DElectrostatic force.
✓
Answer
Correct option: B.
Magnetic force.
Force of friction is a contact force. It always acts when the bodies are in contact.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
$........$ is used for making candles.
→$PVC$ is an example of:
→Study the given flow chart and identify $P, Q$ and $R.$
→The natural fibres are made from simple molecule that is known as$......$
→One of the following is not a part of the fauna of Pachmarhi Biosphere Reserve. This one is:
Assertion (A) Decomposer clean the environment.
Reason (R) They decompose the harmful dead and decaying remains of plants and animals.
Reason (R) They decompose the harmful dead and decaying remains of plants and animals.
Which among the following pathogen causes cholera?
Radhika took some sodium bicarbonate in a conical flask and set up the apparatus as shown in the given diagram. She added cone. Sulphuric acid into the conical flask using a funnel.
Which of the flowing statements is correct for the given experiment?
Which of the flowing statements is correct for the given experiment?
Which of the following is natural fibre obtained from plants?
Rajan wants to deposit a layer of silver metal on a steel spoon then match the following according to the above statement.
→|
S.No.
|
Column $A$
|
S.No.
|
Column $B$
|
|
$(i)$
|
Silver
|
$[A]$
|
Cathode
|
|
$(ii)$
|
Steel
|
$[B]$
|
Electroplating
|
|
$(iii)$
|
Silver cyanide solutions
|
$[C]$
|
Anode
|
|
$(iv)$
|
Process
|
$[D]$
|
Electrolyte
|