2) Assertion: Impulse travels from dendrite to cell body and then along the axon to its end. Reason: Information acquired at the end of the dendrite tip of a nerve cell sets of an electrical impulse. A) a) Both A & R are true and R is correct explanation of...
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December 2022
Five solutions P,Q,R and S when tested with universal indicator showed the Ph as 5,2,13,7 Which among the following is a strong acid A) P B) Q C) R D) S
The total resistance in the circuit when two resistors of resisitance 4 ohm each are connected in series and then parallel A) 8ohm ,1/8 ohm B) 8ohm, 2 ohm C) 16 ohm ,0.5 ohm D) 4 ohm ,4 ohm
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December 2022
Which among the following effect resistance of a conductor? A) Length B) Area of cross section C) nature of material D) all the abov
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December 2022
2 KW h = A) 36,00,000 joules B) 72,00,000 joules C) 3.6 joules D) none
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December 2022
Which among the following works on the principle of heating effects of electric current? A) electric toaster B) electric oven C) electric heater D) all the above
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December 2022
Which among the following works on the principle of heating effects of electric current? A) electric toaster B) electric oven C) electric heater D) all the above
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December 2022
Which among the following turns pink when phenolphthalein is added to it ? A) Hydrochloric acid B) Nitric acid C) potassium hydroxide D) vinegar
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December 2022
An electric refrigerator rated 400W operates 8 hours/day. What is the cost of the energy to operate it for 30 days at rs.4.00 per KW h? A) 192 rs. B) 60rs C) 384 rs D) 600rs
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December 2022
Statement:1:The diaphragm separates thoracic cavity from abdominal cavity Statement:2: The diaphragm helps in respiration process A) statement 1 and 2 are correct B) statement 1 and 2 are in correct C) statement 1 is incorrect D) statement 2 is incorrect
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December 2022
Water of crystalisation is A) number of H+ions in the compound B) number of OH-ions C) fixed number of water molecules present in the compound D) number of Cl ions present in the compound
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December 2022
a card is drawn at random from a well shuffled deck of 52 playing cards find probability that card drawn is the queen of red