The material used in the fabrication of transistor is:
A. Silver
B. Copper
C. Silicon
D. Aluminium
Answer
Correct Answer: C. Silicon
A. Silver
B. Copper
C. Silicon
D. Aluminium
Correct Answer: C. Silicon
A. It has high power and economic savings.
B. It is less costly and useful from the fuel-saving point of view
C. It has more mileage and the safe for the engine.
D. None of these
Correct Answer: A. It has high power and economic savings
A. Ascorbic acid
B. Citric acid
C. Acetic acid
D. None of these
Correct Answer: C. Acetic acid
A. Synthetic fertilizer
B. Organic bio-fertilizer
C. Inorganic fertilizer
D. None of these
Correct Answer: B. Organic bio-fertilizer
A. Mammal
B. Reptile
C. Large herbivorous animal
D. None of these
Correct Answer: B. Reptile
A. Photosynthesis
B. Photorespiration
C. Carbohydrolysis
D. None of these
Correct Answer: A. Photosynthesis
A. Stomach
B. Liver
C. Gall bladder
D. None of these
Correct Answer: C. Gall bladder
A. Growing several crops in a planned way
B. Growing several crops and rearing animals
C. Growing Rabi as Well as Kharif crops
D. None of these
Correct Answer: B. Growing several crops and rearing animals
A. It makes soil porous
B. It fixes atmospheric nitrogen
C. It work as fungicide
D. None of these
Correct Answer: A. It makes soil porous
A. Alkaloid
B. Flavonoid
C. Steroid
D. None of these
Correct Answer: A. Alkaloid