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Assertion (A): Water boils at 100 degrees Celsius at sea level.

Reason (R): Atmospheric pressure affects the boiling point of water.

ABoth A and R are true, and R is the correct explanation of A.

BBoth A and R are true, but R is NOT the correct explanation of A.

CA is true, but R is false.

DA is false, but R is true.

Answer:

A. Both A and R are true, and R is the correct explanation of A.

Read Explanation:

Answer: A - Both A and R are true, and R is the correct explanation of A. Explanation: Both the assertion and reason are true. The boiling point of water varies with changes in atmospheric pressure, and at sea level, it boils at 100 degrees Celsius.


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Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only.

(Left) > 7 \ 9 + ? 5 # % * 2 2 + + 7 6 % 2 < ^ 7 (Right)

How many such numbers are there each of which is immediately preceded by a symbol and also immediately followed by a symbol?

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Refer to the following number, symbol series and answer the question. Counting to be done from left to right only.

(Left) # 1 * £ 3 6 & @ 8 $ 7 + 5 4 2 Ω 9 % (Right)

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Assertion (A): Plants conduct photosynthesis.

Reason (R): Photosynthesis is essential for plant growth.


Statements:

  1. All the schools in the area had to be kept closed for most part of the week.

  2. Many parents have withdrawn their children from the local schools.