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A. Carbon monoxide
B. Neon
C. Oxygen
D. Nitrogen
Answer
Answer
C. Oxygen
Submitted by: Toheed Ahmed
The second most abundant metal found in the earth’s crust is.
A. Iron
B. Sodium
C. Aluminium
D. Calcium
Answer
Answer
A. Iron
Submitted by: Toheed Ahmed
Which of the following is involved in blood clotting.
A. Magnecium
B. Calcium
C. Sodium
D. Potassium
Answer
Answer
B. Calcium
Submitted by: Toheed Ahmed
For water purification, we use _______?
A. Iodine
B. Flourine
C. Chlorine
D. Bromine
Answer
Answer
C. Chlorine
Submitted by: Toheed Ahmed
Which type of blood of individuals are known as universal donor?
A. Type 0
B. Type A
C. Type B
D. Type AB
Answer
Answer
A. Type 0
Submitted by: Toheed Ahmed
The human blood is divided into ______?
A. Four groups
B. Three groups
C. Two groups
D. Five groups
Answer
Answer
A. Four groups
Submitted by: Toheed Ahmed
A man can survive without food for at least __________?
A. 15 days
B. One month
C. Two months
D. Three months
Answer
Answer
B. One month
Submitted by: Toheed Ahmed
The muscles, tissues and blood all are made up of ________?
A. Carbohydrates
B. Proteins
C. Vitamins
D. Fats
Answer
Answer
B. Proteins
Submitted by: Toheed Ahmed
One gram of carbohydrates give energy of the amount
A. 2 K Calories
B. 4.1 K Calories
C. 6.3 K Calories
D. 8.0 K Calories
Answer
Answer
B. 4.1 K Calories
Submitted by: Toheed Ahmed
The approximate intensity level of the sound which can cause damage to the ear drum is__________?
A. 160 dB
B. 60 dB
C. 100 dB
D. 20 dB
Answer
Answer
C. 100 dB
Submitted by: Toheed Ahmed