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ATQ, Total work = 72 units (LCM of 24 and 18) Inlet efficiency = 3 units Outlet efficiency = -4 units Total efficiency of inlet = 8 × 3 = 24 units Total efficiency of outlet = -4 (x – 4) = (16 – 4x) units ATQ: => (24 + 16 – 4x) × 9 = 72 => (40 – 4x) = 72/9 => 4x = 40 – 8 => x = 8
Which of the following elements is NOT a zero-group element?
Match the following gases with their typical uses:
List I (Gas) List II (Uses)
A) A...
How many periods are there in the Modern Periodic Table?
Which of the following is NOT a physical change?
Which element is used in pencil leads?
Malathion is primarily used as a/an:
The Nuclear Fusion on the Sun’s surface result into formation of Atoms.
What change occurs when camphor is heated?
The atoms which contains same number of Electrons are known as:
Which of the following statements about colloids is NOT true?