MCQ
An electric cell is used as a source of electricity in:
- AWrist watches.
- BAlarm clocks.
- CTransistor radios.
- ✓All of these.
✓
Answer
Correct option: D.
All of these.
All of these.
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
Directions: Match Column$-I$ with column$-II$ and select the correct answer using the codes given below the column.
→|
S.No.
|
Column$-I$
|
|
Column$-II$
|
|
$A.$
|
Crushing of an ice cube.
|
$(p)$
|
periodic change.
|
|
$B.$
|
Making of curd.
|
$(q)$
|
Slow change.
|
|
$C.$
|
Germination of seed into plant.
|
$(r)$
|
Physical change.
|
|
$D.$
|
Formation of day and night.
|
$(s)$
|
Chemical change.
|
Which of the following is an insectivorous plant?
Camel milk is used in:
Rita fixed a candle at the bottom of a trough containing water. After lighting the candle, she inverted a gas jar over it. What did she observe?
The magnets which lose their property of magnetism after a short period of time are called:
Which of the following does not belong to the group formed by others?
DIRECTIONS: Read the passage(s) given below and answer the questions that follow Passage - If you collect the garbage from your home and put it in separate pits covered with soil for a few days. You will find that something in the garbage rots. They form manure which is used for plants. The rotting and conversion of some materials into manure is called:
Which unit is used to measure astronomical distances?
The girth of a tree can be measured by using a:
Consider the following statements and choose the correct one $(s):$
→