MCQ
Explosion takes place because of:
- ✓Release of large amount of gas under pressure due to sudden reaction.
- BRelease of large amount of heat.
- CRelease of large amount of light.
- DNone of the above.
✓
Answer
Correct option: A.
Release of large amount of gas under pressure due to sudden reaction.
Release of large amount of gas under pressure due to sudden reaction.
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
Tony is playing carom along with his friends. After completing $2$ games, some talcum powder is rubbed on to the board. Talcum powder is used on the board to.
→Tissues combine to form:
Animals whose numbers are diminishing to level that they might face extinction is known as
Which of the following are non$-$luminous objects$?$
$A.$ Orion.
$B.$ Morning Star.
$C.$ Moon.
$D.$ Pole star.
→$A.$ Orion.
$B.$ Morning Star.
$C.$ Moon.
$D.$ Pole star.
Marble cancer means:
Match the following:
→|
Column A
|
Column B
|
||
|
$(i)$
|
Wildlife sanctuary
|
$[A]$
|
Buffer zone
|
|
$(ii)$
|
Innermost zone of a biosphere
|
$[B]$
|
Transition zone
|
|
$(iii)$
|
Outermost one of a biosphere
|
$[C]$
|
Protection of wild animals
|
|
$(iv)$
|
Middle zone of a biosphere
|
$[D]$
|
Core zone
|
In which of the following statement is or are incorrect$?$
→Watering the crops at regular intervals is called
Refer to the given figures $\text{P, Q, R}$ and $\text{S.}$
Which of the following statements are correct regarding them$?$
$i. P$ is the mould from which penicillin is made.
$ii. R$ is considered as connecting link between plants and animals.
$iii. Q$ and $S$ are parasites which live in the bodies of other organisms including human beings
$iv. R$ and $S$ bear chlorophyll and prepare food is presence of sunlight.
$v. S$ is colonial form of algae.
→Which of the following statements are correct regarding them$?$
$i. P$ is the mould from which penicillin is made.
$ii. R$ is considered as connecting link between plants and animals.
$iii. Q$ and $S$ are parasites which live in the bodies of other organisms including human beings
$iv. R$ and $S$ bear chlorophyll and prepare food is presence of sunlight.
$v. S$ is colonial form of algae.
Wood pulp is used to make