std 8 gujarati ch 4 tane olkhu chhu ma swadhyay | ધોરણ 8 ગુજરાતી 4 તને ઓળખું છું માં | dhoran 8 ch 4

Find the average of 4.2, 7.4 and 8.8.

the mode of the data 8, 4, 5, 3, 6, 7, 7, 8, 4, 6, 8, 9 and 9 is 7.

14 6 4 4 8 ?

The total number of electrons in 1.6 g of CH_(4) to that in 1.8 g of H_(2)O

Find the value of ( 4^-8 / 8^-4 )^( 3/4 )

Alkenes from the following list of hydrocarbon are C_6 H_6 , C_8 H_4 , C_2H_4 , CH_4 , C_4 H_8 , C_5 H_8 , C_3 H_(8)

Evaluate : 9/8 times 8/7 ÷ 8/7 + 4/8 + 9/8 times 8/7 times 7/8 + 4/8

The average kinetic energy in Joule of the molecules in 8 grams of CH_(4) at 27^(@)C is

Two non-reacting gases CH_4 of mass 6.4g and CO_2 of mass 8.8g is mixed in a vessel of volume 10litre at 27^@C . the pressure in KPa is?