Question : The weight of 6.023 X 10²³ atoms of carbon is

Option 1: 12 gms

Option 2: 120 gms

Option 3: 1.2 gms

Option 4: 0.12 gms

Question : One bar is equal to

Option 1: 10³ Pa

Option 2: 100 Pa

Option 3: 10⁵ Pa

Option 4: 10⁴ Pa

Question : Suspension particles have a size between

Option 1: 10^-2 and 10^-4 cm

Option 2: 10^-5 and 10^-7 cm

Option 3: 10^-8 and 10^-10 cm

Option 4: 10^-1 and 10^-2 cm

Question : The value of gas constant R in Ergs deg ^-1 mole^-1 is

Option 1: 8.31410 X 10⁷

Option 2: 8.454 X 10⁷

Option 3: 8.413 X 10⁷

Option 4: 4.183 X 10⁷

Question : When was the 'League of Nations' formed?

Option 1: 10^th February 1920

Option 2: 10^th December 1919

Option 3: 10^th January 1920

Option 4: 1^st January 1920

Question : If A = 2³ ×  3⁷, B = 2⁷ ×  3⁵ and C = 2⁸ × 3⁴, then what is the least common multiple of A, B and C?

Option 1: 2⁷× 3⁷

Option 2: 2⁶ × 3⁷

Option 3: 2⁸ × 3⁷

Option 4: 2⁹ × 3⁷