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Science Quiz 8
PSC Science Quiz 8
Science Quiz 8.
100
1. When the temperature of water is increased from 00c to 40c, the volume .........?
Decreases
Increases
No change
Decreases or increase
2. Arthritis is a disease of
Brain
Kidney
Inflammation of joints
Blood
3. Which of the following chemicals is used in the making of photo graphic films
Sodium Chloride
Aluminium hydroxide
Silver bromide
None of these
4. Deficiency deseases are caused due to the deficiency of :
Carbohydrates
Proteins
Fats
Vitamins
5. The tank appears shallow than its actual depth, due to
Reflection
Refraction
Diffraction
Interference
6. The second most abundant compound in sea water?
Magnesium Oxide
Sodium Chloride
Magnesium Chloride
Calcium Phosphate
7. `Calorimeter` is an instrument used to measure
Heat
Electric current
Altitude
Velocity of sound
8. Which Vitamin is known as Fresh Food Vitamin?
Vitamin A
Vitamin B
Vitamin C
Vitamin D
9. A group of specific proteins produced by mammals to defend themselves from foreign organisms or chemicals are called?
Antigen
Antibody
Hormones
Enzymes
10. സോണാറില് ഉപയോഗിക്കുന്ന ശബ്ദ തരംഗം
അള്ട്രാവയലറ്റ്
അള്ട്രാസോണിക്
ഇന്ഫ്രാറെഡ്
അള്ട്രാറെഡ്
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