Bissoy.com
Doctors Medicines MCQs Q&A

In the question given below, there are two statements marked as Assertion (A) and Reason (R). Read both the statements carefully and choose the correct alternative from the following.          Assertion (A): A rainbow forms in the sky only after rains. Reason (R): Water drops suspended in the air break up sun's rays into seven colors.

In the question given below, there are two statements marked as Assertion (A) and Reason (R). Read both the statements carefully and choose the correct alternative from the following.          Assertion (A): A rainbow forms in the sky only after rains. Reason (R): Water drops suspended in the air break up sun's rays into seven colors. Correct Answer Both A and R are true and R is the correct explanation of A.

Rainbows are caused when rays of light from the sun hit water droplets which reflect some of the light back. Thus, a rainbow is formed as water drops suspended in the air break up sun's rays into seven colors.

Related Questions

An assertion and a reason are given below. Assertion: The phenomenon of nuclear fission generates great energy. Reason: The process in which a nucleus is broken into two parts is called nuclear fission. Choose the answer. A. Both Assertion and Reason are true and Reason is the correct explanation of Assertion. B. Both Assertion and Reason are true but Reason is not the correct explanation of Assertion. C. Both Assertion and Reason are false. D. Assertion is true but Reason is false.
Consider the following statement: a) The inner edge of primary rainbow is violet. b) The inner edge of secondary rainbow is violet. c) The primary rainbow is brighter than secondary rainbow. d) The secondary rainbow is brighter than primary rainbow. Which of the above statements are correct?
Ayesha put two drops of oil on the lid of her tiffin box. Next to that, she put two drops of water and two drops of sugar solution. She tilted the lid. She saw some drops slid down quickly, while some were left behind. Which drops slid down her tiffin box the fastest?
Following are general statements about water drops. (a) Surface tension is responsible for the spherical shape of the water drops. (b) Even in the absence of gravitation, water drops have a spherical shape. (c) Formation of water drops occurs, if the mass of the water is stretched. Which of the above statement/statements is/are correct?
In the following question, five statements are given followed by four conclusions I, II, III and IV. You have to consider the given statements to be true even, if they seem to be at variance with commonly known facts. Read all the conclusions and decide which of the following logically follows from the given statements disregarding the commonly known facts. Statements: Some Blue are Color. All Color are Sky. No Rocket is Sky. All Rocket are Space. No Space is Color. Conclusions: I. Some Sky being Space is a possibility. II. Some Blue are Sky. III. Some Color being Rocket is a possibility. IV. Some Blue being Rocket, Space, Sky and Color is a possibility.
If the stone is called blue, blue is called water, water is called a tree, the tree is called a bag, the bag is called rainbow and rainbow is called sky, then what is used to carry books? A. Tree B. Rainbow C. Sky D. Water
In the question given below, there are two statements marked as Assertion (A) and Reason (R). Read both the statements carefully and choose the correct alternative from the following.          Assertion (A): Buddha left his home after his marriage. Reason (R): He wished to be free of all worldly ties and become an ascetic.
In the following question, the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is correct. 1. Severe storms happen in low-pressure weather systems. P.  Warm, wet air begins rising into the air.  Q. The drops join together to form clouds. R. The higher it rises, the cooler it becomes. S. Water vapor in the air forms drops, a process called condensation.  6. Then precipitation of some kind (rain, sleet, snow, or hail) will fall down to Earth’s surface.
The number of persons who read magazine X only is thrice the number of persons who read magazine Y. The number of persons who read magazine Y only is thrice the number of persons who read magazine X. Then, which of the following conclusions can be drawn? i. The number of persons who read both the magazines is twice the number of persons who read only magazine X. ii. The total number of persons who read either one magazine or both the magazines is twice the number of persons who read both the magazines. Select the correct answer using the code given below:
The following items consist of two statements, one labeled as “Assertion (A)” and the other labeled as the “Reason (R)”. You are to examine the two statements carefully and decide if the Assertion (A) and the Reason (R) are individually true and if so whether the reason is a correct explanation of the assertion. Select your answer to these items using the codes given below and mark your answer accordingly. Assertion (A): There are many applications in which digital outputs are required to be generated in accordance with the sequence in which input signals are received. Reason (R): These belong to such applications which only depends on the present input state.