An air mass with temperature higher than the neighbouring air mass is known as (1) Stable air mass (2) Unstable air mass (3) Warm air mass (4) Cool air mass

An air mass with temperature higher than the neighbouring air mass is

1.	An air mass with temperature higher than the neighbouring air mass is known as (1) Stable air mass (2) Unstable air mass (3) Warm air mass (4) Cool air mass
A.	2 and 3
B.	1 and 2
C.	1 and 4
D.	3 and 4
Answer» B. 1 and 2

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An air mass with temperature higher than the neighbouring air mass is known as (1) Stable air mass (2) Unstable air mass (3) Warm air mass (4) Cool air mass

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