4th Grade > Science
SAFETY AND FIRST AID MCQs
Total Questions : 37
| Page 4 of 4 pages
Answer: Option D. ->
tetanus
:
D
Tetanus is a bacterial infection. The bacteria causing tetanus are present in soil and rust. These bacteria get into the body through wounds and become active which could be life threatening.
:
D
Tetanus is a bacterial infection. The bacteria causing tetanus are present in soil and rust. These bacteria get into the body through wounds and become active which could be life threatening.
Answer: Option C. ->
Dogs
:
C
Domestic dogs, cats, rabbits, and wild animals, such as skunks, raccoons, and bats, carry rabies. They transfer the virus to humans via bites and scratches. However, in 95% cases, rabies is carried by dogs.
:
C
Domestic dogs, cats, rabbits, and wild animals, such as skunks, raccoons, and bats, carry rabies. They transfer the virus to humans via bites and scratches. However, in 95% cases, rabies is carried by dogs.
Answer: Option B. ->
False
:
B
Tap water has dissolved minerals, and salts, that are responsible for conduction of electricity. Thus, tap water is a good conductor of electricity.
:
B
Tap water has dissolved minerals, and salts, that are responsible for conduction of electricity. Thus, tap water is a good conductor of electricity.
Answer: Option B. ->
fracture
:
B
A crack or a break in a bone is called a fracture. It can range from a thin crack to a complete break. Fractures commonly happen because of accidents, falls, or sports injuries.
:
B
A crack or a break in a bone is called a fracture. It can range from a thin crack to a complete break. Fractures commonly happen because of accidents, falls, or sports injuries.
Answer: Option A. ->
Holding an electric appliance with wet hands
:
A and C
Water is a conductor of electricity. If an object or a wire through which current is flowing comes in contact with wet hands it may give you a shock. 70% of our body is made up of water. So, if we touch any faulty equipment, or stand barefoot the current passes through our body and gives an electric shock.
:
A and C
Water is a conductor of electricity. If an object or a wire through which current is flowing comes in contact with wet hands it may give you a shock. 70% of our body is made up of water. So, if we touch any faulty equipment, or stand barefoot the current passes through our body and gives an electric shock.
Answer: Option A. ->
True
:
A
:
A
LPG is a highly flammable mixture of gases used as fuel in cooking. It explodes when comes in contact with fire.
Answer: Option B. ->
LPG
:
B
:
B
LPG is a flammable gas. It explodes drastically when comes in contact with fire. Water, fire extinguisher and sand help in extinguishing a fire.
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